{"id":205,"date":"2026-07-20T05:15:23","date_gmt":"2026-07-20T05:15:23","guid":{"rendered":"https:\/\/kettenrad-zahnrader.com\/?post_type=product&p=205"},"modified":"2026-07-20T05:15:23","modified_gmt":"2026-07-20T05:15:23","slug":"ep-6x2-8mm-european-sprockets-type-04b-1","status":"publish","type":"product","link":"https:\/\/kettenrad-zahnrader.com\/fr\/product\/ep-6x2-8mm-european-sprockets-type-04b-1\/","title":{"rendered":"Pignons europ\u00e9ens EP-6\u00d72,8 mm \u2014 Type 04B-1"},"content":{"rendered":"
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Pignons europ\u00e9ens EP-6\u00d72,8 mm \u2014 Type 04B-1<\/h2>\n

Precision-engineered for DIN 8187 and ISO\/R 606 compliance, the EP 6\u00d72.8mm European Sprockets series delivers consistent, reliable performance in demanding industrial chain drive applications. Whether you are sourcing replacement European sprockets for food processing lines in Colombia, upgrading a packaging conveyor across European facilities, or specifying OEM components for agricultural machinery, this series provides the dimensional accuracy, material integrity, and standards traceability that modern engineering projects require. With tooth counts spanning from Z=8 up to Z=125, and simplex configuration fully documented per DIN specifications, these European standard sprockets are a dependable choice across a broad spectrum of power transmission environments worldwide.<\/p>\n

Designed as part of the European Sprockets Series, the 04B-1 range is manufactured with controlled tooth-profile geometry, validated bore dimensions, and hub parameters built to accommodate real-world installation tolerances. Each sprocket in this lineup pairs directly with 6mm pitch roller chain \u2014 pitch internal width 2.8mm, roller diameter 4mm \u2014 and is engineered to satisfy both stock-replacement and custom OEM requirements without dimensional compromise.<\/p>\n<\/div>\n

<\/p>\n

\n
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Chain Pitch<\/div>\n
6 mm<\/div>\n<\/div>\n
\n
Internal Width<\/div>\n
2.8 mm<\/div>\n<\/div>\n
\n
Roller \u2300<\/div>\n
4 mm<\/div>\n<\/div>\n
\n
Tooth Radius r\u2083<\/div>\n
6 mm<\/div>\n<\/div>\n
\n
Tooth Width B\u2081<\/div>\n
2.6 mm<\/div>\n<\/div>\n
\n
Radius Width C<\/div>\n
0.7 mm<\/div>\n<\/div>\n
\n
Tooth Range<\/div>\n
Z 8 \u2192 Z 125<\/div>\n<\/div>\n
\n
Standard<\/div>\n
DIN 8187 \/ ISO\/R 606<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

1. Technical Specifications \u2014 EP 04B-1 European Sprockets (6\u00d72.8mm Simplex)<\/h2>\n

The table below lists the complete dimensional data for the 04B-1 range. All dimensions in millimetres. d\u2083 = Tip circle diameter; d\u209a = Pitch circle diameter; d\u2095 = Hub bore diameter (standard stock); D\u2081 = Bore diameter; A = Hub width (mm). Note: from Z=66, plate width A increases to 30mm.<\/p>\n

\n
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Sprocket Profile Data<\/div>\n
Tooth radius r\u2083: 6 mm<\/strong><\/div>\n
Radius width C: 0.7 mm<\/strong><\/div>\n
Tooth width B\u2081: 2.6 mm<\/strong><\/div>\n<\/div>\n
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Matched Chain Data<\/div>\n
Pitch: 6 mm<\/strong><\/div>\n
Internal width: 2.8 mm<\/strong><\/div>\n
Roller \u2300: 4 mm<\/strong><\/div>\n<\/div>\n
\n
Standards Compliance<\/div>\n
Chain standard: DIN 8187<\/strong><\/div>\n
Harmonised norm: ISO\/R 606<\/strong><\/div>\n
Reference: 04B-1<\/strong><\/div>\n<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Z<\/th>\nd\u2083 (mm)<\/th>\nd\u209a (mm)<\/th>\nd\u2095 (mm)<\/th>\nD\u2081 (mm)<\/th>\nA (mm)<\/th>\n<\/tr>\n<\/thead>\n
8<\/td>\n18.0<\/td>\n15.67<\/td>\n9.8<\/td>\n5<\/td>\n10<\/td>\n<\/tr>\n
9<\/td>\n19.9<\/td>\n17.54<\/td>\n11.5<\/td>\n5<\/td>\n10<\/td>\n<\/tr>\n
10<\/td>\n21.7<\/td>\n19.42<\/td>\n13<\/td>\n6<\/td>\n10<\/td>\n<\/tr>\n
11<\/td>\n23.6<\/td>\n21.30<\/td>\n14<\/td>\n6<\/td>\n10<\/td>\n<\/tr>\n
12<\/td>\n25.4<\/td>\n23.18<\/td>\n16<\/td>\n6<\/td>\n10<\/td>\n<\/tr>\n
13<\/td>\n27.3<\/td>\n25.05<\/td>\n18<\/td>\n8<\/td>\n10<\/td>\n<\/tr>\n
14<\/td>\n29.2<\/td>\n26.96<\/td>\n20<\/td>\n8<\/td>\n10<\/td>\n<\/tr>\n
15<\/td>\n31.0<\/td>\n28.86<\/td>\n20<\/td>\n8<\/td>\n10<\/td>\n<\/tr>\n
16<\/td>\n33.0<\/td>\n30.76<\/td>\n20<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
17<\/td>\n35.0<\/td>\n32.65<\/td>\n20<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
18<\/td>\n36.9<\/td>\n34.55<\/td>\n20<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
19<\/td>\n38.8<\/td>\n36.44<\/td>\n20<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
20<\/td>\n40.7<\/td>\n38.34<\/td>\n20<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
21<\/td>\n42.6<\/td>\n40.25<\/td>\n25<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
22<\/td>\n44.5<\/td>\n42.16<\/td>\n25<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
25<\/td>\n50.2<\/td>\n47.87<\/td>\n25<\/td>\n8<\/td>\n13<\/td>\n<\/tr>\n
30<\/td>\n59.8<\/td>\n57.42<\/td>\n30<\/td>\n8<\/td>\n15<\/td>\n<\/tr>\n
38<\/td>\n75.0<\/td>\n72.66<\/td>\n30<\/td>\n8<\/td>\n15<\/td>\n<\/tr>\n
40<\/td>\n78.9<\/td>\n76.47<\/td>\n30<\/td>\n8<\/td>\n15<\/td>\n<\/tr>\n
45<\/td>\n88.5<\/td>\n86.01<\/td>\n40<\/td>\n8<\/td>\n18<\/td>\n<\/tr>\n
50<\/td>\n98.0<\/td>\n95.55<\/td>\n40<\/td>\n8<\/td>\n18<\/td>\n<\/tr>\n
57<\/td>\n111.4<\/td>\n108.93<\/td>\n40<\/td>\n8<\/td>\n18<\/td>\n<\/tr>\n
60<\/td>\n117.1<\/td>\n114.62<\/td>\n50<\/td>\n8<\/td>\n20<\/td>\n<\/tr>\n
65<\/td>\n126.6<\/td>\n124.18<\/td>\n50<\/td>\n8<\/td>\n20<\/td>\n<\/tr>\n
72<\/td>\n140.0<\/td>\n137.55<\/td>\n50<\/td>\n8<\/td>\n20<\/td>\n<\/tr>\n
76<\/td>\n147.6<\/td>\n145.19<\/td>\n50<\/td>\n8<\/td>\n20<\/td>\n<\/tr>\n
80<\/td>\n155.3<\/td>\n152.82<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n
90<\/td>\n174.4<\/td>\n171.92<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n
100<\/td>\n193.5<\/td>\n191.01<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n
110<\/td>\n212.6<\/td>\n210.11<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n
120<\/td>\n231.7<\/td>\n229.20<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n
125<\/td>\n241.2<\/td>\n238.75<\/td>\n70<\/td>\n8<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Note: H = 4 mm. From Z=66 the width of the plate is increased to 30 mm. For full range Z=8 through Z=125 and intermediate tooth counts not shown above, contact us for the complete dimensional datasheet.<\/p>\n

\"kettenrad-zahnrader-products-EP-6\u00d72.8mm<\/p>\n

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2. What Are 6\u00d72.8mm European Standard Sprockets?<\/h2>\n

The 6\u00d72.8mm European sprockets designation refers to a specific sub-family within the broader European Sprockets Series. The first number \u2014 6 \u2014 denotes the chain pitch in millimetres, while 2.8mm describes the chain’s internal width. These two parameters define the chain profile that the sprocket teeth must exactly accommodate. Chain sprockets in this family are catalogued under the 04B-1 reference and comply with DIN 8187 as well as the internationally harmonised ISO\/R 606 document, which governs roller chain dimensions across European and international markets.<\/p>\n

Unlike ANSI or JIS counterparts, European standard sprockets follow DIN-defined tooth geometry \u2014 a flanked involute tooth form with radius-defined flanks, controlled tip circle diameters (d\u2083), and pitch circle diameters (d\u209a) calculated per established formulae. This geometry ensures that when the sprocket engages the chain’s roller, contact stress is distributed uniformly, minimising wear on both the chain’s rollers and the sprocket teeth. For engineers working on machines distributed across Germany, Spain, Colombia, or other markets where DIN\/ISO documentation is the accepted procurement baseline, specifying European sprockets simplifies cross-border spare-parts management significantly.<\/p>\n

The practical range of the 04B-1 series runs from an 8-tooth minimum sprocket \u2014 with a tip circle diameter (d\u2083) of 18.0mm and pitch circle diameter (d\u209a) of 15.67mm \u2014 through to a 125-tooth sprocket at d\u2083 = 241.2mm and d\u209a = 238.75mm. This breadth makes it possible to realise a wide range of speed-reduction ratios within a single product family, reducing the design complexity that would otherwise arise from mixing multiple chain standards on a single machine.<\/p>\n<\/div>\n

<\/p>\n

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3. Five Key Advantages of These European Sprockets<\/h2>\n
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\u2713 DIN 8187 \/ ISO\/R 606 Full Compliance<\/div>\n

Every tooth profile, bore tolerance, and hub dimension in this range is verified against DIN 8187 and ISO\/R 606 acceptance criteria before leaving the production floor. This means the sprocket will mate precisely with any conforming 04B-1 roller chain without requiring field adjustment, making commissioning faster and warranty claims easier to handle. For procurement teams across Colombia, Germany, and broader European markets, documented standards compliance simplifies approval workflows.<\/p>\n<\/div>\n

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\u2713 Wide Tooth-Count Range for Flexible Ratio Design<\/div>\n

With tooth counts from Z=8 to Z=125, the 6\u00d72.8mm European sprockets series accommodates an exceptionally broad selection of drive ratios within a single standard. Design engineers can pair low-tooth-count drive sprockets with large-count driven sprockets to achieve compact, high-ratio transmissions \u2014 or use near-equal tooth counts for synchronised low-reduction conveyance drives. This single-family flexibility reduces the number of distinct standards a maintenance team needs to stock.<\/p>\n<\/div>\n

\n
\u2713 CNC-Machined Tooth Profiles for Extended Service Life<\/div>\n

Production centres equipped with multi-axis CNC machining hubs hold tooth-flank tolerances tightly across the full tooth-count range. CNC control eliminates the profile deviations common in older hobbing-only processes, producing a tooth geometry that engages the chain roller smoothly through the full wrap angle. Reduced polygon effect and uniform roller entry translate directly into quieter operation and extended sprocket life \u2014 a measurable benefit in 24-hour production environments where downtime is costly.<\/p>\n<\/div>\n

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\u2713 Stock and Custom OEM Supply in One Source<\/div>\n

Standard stock items within the 04B-1 European sprockets range are available for rapid dispatch, supporting urgent replacement requirements with minimal lead time. The same production infrastructure handles fully customised engineering variants \u2014 modified bores, keyways, set-screw bosses, non-standard hub lengths, and surface treatments \u2014 without requiring a separate supplier relationship. OEM machinery builders and MRO procurement teams both benefit from this integrated supply model, which eliminates the inconsistency that arises when standard and custom parts come from different sources.<\/p>\n<\/div>\n

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\u2713 Quality-Certified Manufacturing with Triple ISO Accreditation<\/div>\n

Production is conducted under an integrated management system certified to ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (occupational health and safety). Triple accreditation signals to procurement auditors and machine-builders alike that process controls, traceability records, and corrective-action procedures meet globally recognised benchmarks \u2014 not just a single territorial standard. For industrial buyers in Colombia and across Europe who require documentation packages for machine CE marking or equipment safety records, this certification level provides meaningful reassurance.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

Pignons aux normes europ\u00e9ennes\u00a0<\/a><\/div>\n

<\/p>\n

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4. How 6\u00d72.8mm European Sprockets Work<\/h2>\n

At its core, a roller chain sprocket functions as a positive-engagement drive element. When the chain wraps around the sprocket, each link’s roller seats into the sprocket tooth valley. As the sprocket rotates \u2014 driven by a motor shaft, gearbox output, or hand-actuated mechanism \u2014 the teeth push on the rollers, transferring torque from the shaft into linear motion in the chain strand. Because engagement is mechanical and direct, there is no slip, making chain-and-sprocket drives well-suited to applications requiring exact speed ratios and reliable synchronisation.<\/p>\n

The 04B-1 European sprockets geometry governs three critical engagement parameters. First, the pitch circle diameter (d\u209a) determines where the chain rollers sit relative to the shaft centre, establishing the velocity ratio between meshing sprockets. Second, the tooth radius r\u2083 = 6mm and the tooth width B\u2081 = 2.6mm define the flank shape that wraps around each roller during engagement \u2014 too tight a fit increases roller wear; too loose allows chordal impact. Third, the tip-to-tip outside diameter (d\u2083) prevents the chain from riding up over the teeth under shock loads. Together, these parameters \u2014 all specified in the DIN 8187 \/ ISO\/R 606 framework \u2014 ensure smooth engagement, predictable fatigue life, and interchangeability across conforming suppliers.<\/p>\n

It is also worth noting the plate-width transition built into this series: from Z=66 upward, the hub plate width A increases to 30mm. This structural adaptation accommodates the higher bending moments generated as the pitch circle diameter grows, preserving the stiffness-to-weight ratio across the full tooth-count range and preventing hub-face deflection that would otherwise accelerate chain-side plate wear.<\/p>\n<\/div>\n

<\/p>\n

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5. Material Construction<\/h2>\n

The standard production material for the 04B-1 European sprockets range is medium-carbon steel \u2014 typically C45 or equivalent \u2014 selected for its combination of machinability and achievable case-hardness after heat treatment. Sprockets supplied in this grade undergo induction hardening at the tooth flanks and root, reaching surface hardness values in the range of 50\u201358 HRC while retaining a tougher, more ductile core. This hardness gradient is intentional: the hard surface resists roller-induced abrasion, while the softer core absorbs shock loads without cracking \u2014 a failure mode that pure-hardened components are vulnerable to under reversing or impact loads.<\/p>\n

For environments where corrosion is a design concern \u2014 wet food-processing facilities, outdoor agricultural installations in tropical climates, or chemical-handling conveyors \u2014 stainless steel sprockets and gears are available as an alternative material specification. Stainless steel sprockets and gears in grades such as AISI 304 or AISI 316 offer substantially improved resistance to rust and chemical attack compared to carbon steel, at the cost of somewhat reduced surface hardness. For lighter-load, corrosion-critical applications such as conveyors in Colombian flower-export processing plants or European pharmaceutical packaging lines, the stainless option is a well-established engineering practice.<\/p>\n

In addition to the two primary material families, engineering-grade plastic sprockets and gears \u2014 typically manufactured from acetal (POM) or nylon (PA66) \u2014 are also produced for specific low-load, noise-sensitive, or self-lubricating applications. Plastic sprockets and gears eliminate the risk of metal contamination in food or pharmaceutical contexts, though their load and temperature ratings are necessarily more conservative than steel variants. Material selection guidance is available upon request for any specific application context.<\/p>\n

Surface treatment options beyond induction hardening include phosphating, black oxide coating (producing black sprockets suitable for low-moisture environments), and electroless nickel plating. Each treatment modifies the part surface differently in terms of corrosion resistance, lubrication retention, and dimensional effect \u2014 and selection should be matched to the expected operating conditions and lubrication regime.<\/p>\n<\/div>\n

<\/p>\n

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6. Application Scenarios for 6\u00d72.8mm European Sprockets<\/h2>\n

The small pitch and compact roller geometry of the 04B-1 European sprockets series makes it a natural fit for precision-critical, moderate-load drive applications. Below are several specific fields where these industrial sprockets and gears see regular deployment.<\/p>\n

\n
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\u2699 Medical and Laboratory Equipment<\/div>\n

Diagnostic imaging platforms, laboratory centrifuge indexing drives, and automated sample handling systems frequently use 6mm pitch European sprockets where positioning accuracy and smooth operation matter more than raw power density. The compact footprint allows integration into tight enclosures, and stainless steel or plastic material options satisfy sterilisation and contamination-control requirements common in European healthcare equipment standards.<\/p>\n<\/div>\n

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\u2699 Food Processing and Packaging Lines<\/div>\n

Filling machines, labelling systems, and portion-control conveyors in food processing facilities rely on roller chain sprockets for precise indexing between stations. In Colombian agro-industrial facilities \u2014 particularly in fruit sorting, coffee processing, or flower packaging \u2014 04B-1 European sprockets pair reliably with 6mm pitch chains to drive lightweight conveyor belts and indexing drums. Stainless steel sprockets and gears are preferred in zones subject to wash-down procedures or exposure to fruit acids and cleaning agents.<\/p>\n<\/div>\n

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\u2699 Printing and Converting Machinery<\/div>\n

Sheet-fed and web-fed printing presses, die-cutting machines, and paper slitting lines use small-pitch European sprockets to synchronise rollers, impression cylinders, and web tension systems. The fine pitch allows accurate tension control and low noise levels at the moderate speeds typical of these machines. Germany and Spain have historically been major producers of printing machinery, and DIN-compliant European sprockets facilitate maintenance compatibility across equipment generations from multiple manufacturers.<\/p>\n<\/div>\n

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\u2699 Agricultural and Horticultural Equipment<\/div>\n

Small seed drills, transplanting machines, greenhouse curtain drives, and nursery conveyors are common applications for 6mm pitch roller chain sprockets in the agricultural sector. In Colombia, where greenhouse floriculture is a significant export industry, this size class of European sprockets sees regular use in irrigation control mechanisms and pot-moving systems. Their light weight, compact chain gears and sprockets geometry, and ease of replacement support the demanding maintenance environments typical of working farm equipment.<\/p>\n<\/div>\n

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\u2699 Office Automation and Vending Equipment<\/div>\n

Multi-function printers, automated document feeders, vending machine dispensing mechanisms, and currency handling equipment all involve light-duty chain and sprocket drives where compactness and low noise are design priorities. The 04B-1 European sprockets family, with tooth counts as low as Z=8 producing very small pitch-circle diameters, fits naturally into the confined spaces typical of office machines and self-service equipment deployed across Europe and Latin America.<\/p>\n<\/div>\n

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\u2699 Textile and Apparel Machinery<\/div>\n

Weaving looms, knitting machines, and sewing machine feed mechanisms have a long history of employing small-pitch European sprockets for yarn-guide drives, pattern-cam indexing, and fabric-advance mechanisms. DIN-compliant sprockets germany-style are a natural specification here, as much of the world textile machinery heritage traces to European engineering traditions where DIN standards were established as baseline. Replacement sprocket sourcing that references the same DIN 8187 standard used at the original equipment manufacturer level simplifies maintenance documentation across multi-site textile operations.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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7. Regulatory and Standards Context by Region<\/h2>\n

European Union \u2014 Machinery Directive 2006\/42\/EC & EN ISO Standards<\/h3>\n

Within the EU, machinery incorporating chain drive components must comply with the Machinery Directive 2006\/42\/EC (set to be superseded by the Machinery Regulation (EU) 2023\/1230, effective from 2027). Sprocket standards DIN 8187 and ISO\/R 606 are accepted harmonised reference norms under this framework. Designers of CE-marked machines incorporating European sprockets are expected to document sprocket selection, load calculations, and material certification as part of the Technical File. EN ISO 4414 (pneumatic fluid power) and EN ISO 4413 (hydraulic fluid power) also intersect with drive system design where chain-driven actuators are involved.<\/p>\n

Germany \u2014 DIN Standards<\/h3>\n

Germany is the origin jurisdiction for DIN 8187, the primary standard defining European roller chain and sprocket geometry. German industrial buyers and technical specifications frequently reference DIN standards as the acceptance baseline. DIN 3961 \/ ISO 1328 governs gear tooth accuracy documentation and applies to the broader family of industrial sprockets and gears produced under the same quality management system as these sprockets germany-market products.<\/p>\n

Colombia \u2014 ICONTEC and Machinery Import Regulations<\/h3>\n

In Colombia, the national standards body ICONTEC (Instituto Colombiano de Normas T\u00e9cnicas y Certificaci\u00f3n) adopts and adapts ISO standards for domestic application. Machinery imported into Colombia must comply with INVIMA regulations where food-contact equipment is involved, and with RETIE (Reglamento T\u00e9cnico de Instalaciones El\u00e9ctricas) where electrically driven chain conveyors are concerned. For general industrial sprocket procurement in Colombia, ISO-compliant documentation \u2014 the same basis as DIN 8187 \/ ISO\/R 606 \u2014 is recognised by Colombian engineering buyers and customs documentation officers. Industrial buyers sourcing European sprockets for sale in Colombia are advised to request ISO conformity declarations alongside shipment documentation.<\/p>\n

United Kingdom \u2014 Post-Brexit UKCA Marking<\/h3>\n

Since January 2021, machinery placed on the UK market requires UKCA marking under the UK Machinery Directive (SI 2008\/1597 as amended). For drive components including industrial chains and sprockets, the underlying dimensional and safety standards remain aligned with their EU\/ISO equivalents, meaning DIN 8187-compliant European standard sprockets continue to serve as technically appropriate components in UK-market equipment. Supply chains sourcing best European sprockets for UK machinery OEMs should ensure that conformity documentation specifies UKCA as well as CE where equipment is dual-marketed.<\/p>\n

ISO International Harmonisation<\/h3>\n

ISO\/R 606 and its successor ISO 606 form the international baseline for roller chain and sprocket specifications globally. For buyers outside Europe and Colombia \u2014 including markets in Southeast Asia, the Middle East, and Africa where DIN-derivative standards are commonly referenced in technical specifications \u2014 ISO 606 documentation provides the conformity basis that international procurement procedures typically require. Products in this range carry dimensional traceability to ISO\/R 606 as stated in the product designation.<\/p>\n<\/div>\n

<\/p>\n

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8. Compatible Products \u2014 System Compatibility and One-Stop Supply<\/h2>\n

European sprockets do not operate in isolation \u2014 their performance is directly linked to the quality of the chain and the drive system components connected to them. We produce matched components across the full drive system, which means the dimensional compatibility is engineered from the outset rather than assumed.<\/p>\n

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Roller Chain<\/a> \u2014 Direct Engagement Match<\/div>\n

The 04B-1 European sprockets in this range are designed to run with 6mm pitch roller chain conforming to DIN 8187 and ISO\/R 606. Sourcing chain from the same supply ecosystem as the sprocket eliminates the dimensional uncertainty that can arise when mixing chain and sprocket from separate standards interpretations. Our roller chain production covers European DIN\/ISO, ANSI\/ASME, and JIS pitch families for complete industrial chains and sprockets coverage.<\/p>\n

\"Roller<\/div>\n<\/div>\n
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NMRV Worm Gear Reducer \u2014 Drive System Integration<\/div>\n

For applications where the chain-and-sprocket drive connects to a motor through a speed-reduction stage, NMRV worm gear reducers are a commonly specified option in the European industrial market. The NMRV reducer provides compact, right-angle speed reduction at an economical price point, and its standardised output shaft dimensions align well with the bore range of the 04B-1 European sprockets series. Combining a reducer with a correctly selected sprocket pair allows the engineer to achieve the required chain speed and torque from a standard motor without custom shafting.<\/p>\n

\"NMRV<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

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9. About Us – European Sprocket Manufacturer<\/h2>\n

Our journey in precision power transmission components began in 2010 \u2014 over a decade and a half of continuous manufacturing experience that informs every product we produce today. We specialise in roller chain sprockets and gears built to international standards, operating a production facility equipped with modern CNC machining centres that hold tooth-profile tolerances to DIN-standard quality levels throughout the full production run, not just on first-article samples.<\/p>\n

Tooth profile geometry for every sprocket leaving our facility is verified against the applicable standard \u2014 DIN 8187, ANSI B29.1, or JIS B 1801, depending on which chain standard the component is designed for. Gear tooth accuracy is documented in accordance with DIN 3961 \/ ISO 1328 quality levels, giving engineering buyers a clear, auditable trail from raw material through finished inspection. Our product portfolio spans all three major roller chain sprocket standards \u2014 European DIN\/ISO, American ANSI\/ASME, and Asian JIS \u2014 as well as a comprehensive gear range including spur gears, bevel gears, and racks conforming to DIN 782.<\/p>\n

Atelier<\/h3>\n
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\"Workshop
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Foire aux questions<\/h2>\n
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\nQ1. What European standard sprocket size should I choose when I need to replace a worn 04B-1 sprocket on my Colombian packaging conveyor?<\/summary>\n
Match the tooth count (Z), pitch \u2014 6mm for 04B-1 \u2014 and bore diameter from the worn part. If the bore is unknown, measure the shaft diameter and select the nearest standard bore listed in the dimensional table. The Z count is usually stamped on the sprocket hub face or listed in the machine manual. If the part number references DIN 8187 or ISO\/R 606, any conforming 04B-1 European sprocket with the same Z and bore will be dimensionally interchangeable.<\/div>\n<\/details>\n<\/div>\n
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\nQ2. Which material should I specify when sourcing European sprockets for a food processing line that requires regular wash-down in Colombia?<\/summary>\n
For wash-down environments, stainless steel sprockets and gears \u2014 typically AISI 304 or AISI 316 \u2014 are the standard recommendation. AISI 316 offers better resistance to chloride-bearing cleaning agents. For low-load applications where metal contamination is also a concern, food-grade acetal (POM) plastic sprockets and gears may be suitable. We can advise on the appropriate material grade once you provide details of the cleaning agents used and the drive load.<\/div>\n<\/details>\n<\/div>\n
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\nQ3. What is the difference between European standard sprockets and ANSI sprockets, and can I mix them in the same drive system?<\/summary>\n
European sprockets follow DIN 8187 \/ ISO 606 tooth geometry and chain dimensions, while ANSI sprockets follow ANSI B29.1 \/ ASME specifications. The pitch series are different \u2014 the nearest ANSI equivalent to 04B (6mm pitch) is the 35 chain series (9.525mm pitch), which is not dimensionally interchangeable. Mixing European and ANSI components in the same drive is not recommended, as chain-to-sprocket geometry differs between the two standards and forced interchangeability will result in accelerated wear and potential drive failure.<\/div>\n<\/details>\n<\/div>\n
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\nQ4. Where can I find a reliable industrial chains and sprockets supplier in Europe that also ships to Colombia for replacement parts?<\/summary>\n
We supply European sprockets for sale globally, including to Colombia, Spain, Germany, and wider Latin American markets. Our standard-stock items are available for prompt dispatch, and we provide shipping documentation that satisfies Colombian customs and INVIMA requirements for industrial component imports. Contact us to discuss your specific delivery requirements and lead time expectations.<\/div>\n<\/details>\n<\/div>\n
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\nQ5. How do European sprockets differ from gears, and when should I choose chain gears and sprockets over a pure gear drive?<\/summary>\n
The difference between gears and sprockets lies in how they transmit power: sprockets operate via a flexible chain intermediate element, allowing the drive and driven axes to be separated by significant centre distances and connected through flexible routing. Gears mesh directly and require close, fixed centre distances. Chain gears and sprockets are preferred when shaft centres need to be adjustable, when the drive must pass around obstacles, or when multiple driven sprockets need to run from a single chain loop. Gear drives are preferred for compact, high-precision, high-speed applications.<\/div>\n<\/details>\n<\/div>\n
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\nQ6. What sprocket standards documentation do I need when importing European sprockets to Colombia for CE-marked equipment?<\/summary>\n
For CE-marked machinery imported into Colombia, the machine’s Technical File (required under the EU Machinery Directive 2006\/42\/EC) should include sprocket dimensional conformity references to DIN 8187 \/ ISO\/R 606. Colombian customs authorities do not typically require individual component CE marking, but the machine-level CE declaration covers the assembly as a whole. We can supply material certificates, dimensional inspection records, and ISO conformity statements to support your Technical File requirements.<\/div>\n<\/details>\n<\/div>\n
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\nQ7. How do I calculate the correct speed ratio when specifying European sprockets and chains for a conveyor drive in an industrial plant in Germany?<\/summary>\n
The speed ratio is simply the tooth count of the driven sprocket divided by the tooth count of the drive sprocket. For example, a Z=15 drive sprocket paired with a Z=45 driven sprocket gives a 3:1 reduction ratio. The chain speed (in m\/s) equals the drive sprocket pitch circle speed: (Z\u00d7pitch\u00d7rpm)\/60,000 where pitch is in millimetres and rpm is the input shaft speed. We can assist with drive selection calculations if you provide motor rpm, required output shaft speed, and transmitted power.<\/div>\n<\/details>\n<\/div>\n
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\nQ8. Which lubrication method is recommended for European sprockets running at moderate speed in an agricultural processing facility in Colombia?<\/summary>\n
For moderate-speed agricultural applications, manual drip lubrication or a simple oil bath applied at regular maintenance intervals is generally adequate for 6mm pitch chains and European sprockets. The lubrication method should match the chain manufacturer’s recommendation for the operating speed and load. In wet or dusty Colombian agricultural environments, sealed chain variants with factory-lubricated O-ring or X-ring links reduce maintenance frequency by retaining lubricant inside the chain link. The sprocket itself does not require separate lubrication beyond what the chain delivers to the tooth contact surfaces.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

\u00c9diteur : PXY<\/p>","protected":false},"excerpt":{"rendered":"

The Type 04B-1 European Sprockets are precision-engineered for power transmission systems, designed to mate seamlessly with 6\u00d72.8mm pitch chains according to DIN 8187 and ISO\/R 606 standards. This simplex series features a robust tooth profile with a 6mm tooth radius and 2.6mm tooth width, ensuring smooth engagement and reduced wear. Available in a comprehensive range from 8 to 125 teeth, these sprockets offer versatile compatibility for various industrial applications. Key dimensions include bore options (dm) ranging from 9.8mm to 70mm and hub diameters (D1) from 5mm to 70mm depending on the tooth count. Notably, for models with 66 teeth or more, the plate thickness increases to 4mm for enhanced durability under heavy loads. These sprockets are ideal for demanding mechanical drives requiring reliable performance and strict adherence to European manufacturing standards.<\/p>","protected":false},"featured_media":208,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[18],"product_tag":[],"class_list":["post-205","product","type-product","status-publish","has-post-thumbnail","product_cat-european-standard-sprockets","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/product\/205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/media\/208"}],"wp:attachment":[{"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/media?parent=205"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/product_brand?post=205"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/product_cat?post=205"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kettenrad-zahnrader.com\/fr\/wp-json\/wp\/v2\/product_tag?post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}