| VEHICLE FITMENT | |
| TYPE | Coupling chain |
| OE NUMBER | |
| MATERIAL | Metal |
| VEHICLE FITMENT | |
| TYPE | Coupling chain |
| OE NUMBER | |
| MATERIAL | Metal |
| SIZE | Standard size |
| CUSTOMIZED | Yes |
| CONDITION | Brand new |
| MOQ | |
| PACKAGE | Standard or as customer requirements |
Coupling chain is designed for connecting two parallel shafts and transmitting mechanical power through coupling sprockets. It is suitable for industrial drive systems, conveyor equipment, mechanical machinery, and power transmission applications.
We are a professional coupling chain manufacturer with decades of experience in chain development and production. Our products are supplied to customers worldwide, and we provide standard coupling chains, samples, OEM manufacturing, and ODM development services.
We specialize in the development and production of industrial roller chains, coupling chains, and transmission chain components. Our manufacturing experience covers component processing, heat treatment, assembly, inspection, and export packaging.
We support equipment manufacturers, distributors, maintenance companies, and industrial buyers with product selection, specification confirmation, sample evaluation, and customized production.
Coupling chain is used with matching coupling sprockets to transmit torque between two parallel shafts. It is suitable for mechanical systems that require a flexible chain connection between driving and driven shafts.
The chain coupling structure allows the chain to work with coupling sprockets in a compact transmission assembly. The suitable chain model should be selected according to shaft arrangement, transmission load, speed, sprocket size, and operating conditions.
Coupling chains are assembled from coordinated components such as pins, bushings, rollers, and link plates. Proper component matching supports stable engagement and reliable operation in mechanical drive systems.
Coupling chains can be used in various machine layouts and transmission assemblies. Product selection should consider the equipment structure, center distance, shaft diameter, sprocket compatibility, lubrication, and working environment.
Coupling chains are suitable for equipment maintenance, chain replacement, machinery repair, spare-parts distribution, and industrial transmission system refurbishment.
We provide OEM and ODM services for customers who require customized coupling chain products or private-label supply.
OEM production can be arranged according to confirmed product specifications, technical drawings, packaging requirements, and brand standards.
Our technical team can discuss the equipment structure, shaft arrangement, transmission requirements, chain dimensions, sprocket compatibility, and operating environment to support coupling chain development.
OEM and ODM projects are evaluated according to the technical requirements, production process, and order details.
Samples are available for customers who need to check chain dimensions, coupling sprocket compatibility, installation requirements, or product quality before placing a bulk order.
Our coupling chains are supplied to customers in different countries and regions. We support international communication, export packaging, shipping coordination, and bulk order service.
Please provide the following information so we can confirm the suitable coupling chain and prepare an accurate quotation:
Coupling Chain Manufacturer for Reliable Shaft-to-Shaft Power Transmission
| Roller Chain Parameter Table — Models 4012 to 12018 | ||||||||||||
| Chain Number | Pitch P (mm) | Roller Diameter d1 max (mm) | Width Between Inner Plates b1 min (mm) | Pin Diameter d2 max (mm) | Pin Length L max (mm) | Connecting Pin Length Lc max (mm) | Inner Plate Depth h2 max (mm) | Plate Thickness T max (mm) | Transverse Pitch Pt (mm) | Ultimate Tensile Strength Q min (kN) | Average Tensile Strength Qo (kN) | Weight per Meter q (kg/m) |
| 4012 | 12.700 | 7.95 | 7.85 | 3.96 | 31.00 | 32.20 | 12.00 | 1.50 | 14.38 | 28.20 | 35.90 | 0.16 |
| 4014 | 12.700 | 7.95 | 7.85 | 3.96 | 31.00 | 32.20 | 12.00 | 1.50 | 14.38 | 28.20 | 35.90 | 0.19 |
| 4016 | 12.700 | 7.95 | 7.85 | 3.96 | 31.00 | 32.20 | 12.00 | 1.50 | 14.38 | 28.20 | 35.90 | 0.21 |
| 5014 | 15.875 | 10.16 | 9.40 | 5.08 | 38.90 | 40.40 | 15.90 | 2.03 | 18.11 | 44.40 | 58.10 | 0.49 |
| 5016 | 15.875 | 10.16 | 9.40 | 5.08 | 38.90 | 40.40 | 15.90 | 2.03 | 18.11 | 44.40 | 58.10 | 0.56 |
| 5018 | 15.875 | 10.16 | 9.40 | 5.08 | 38.90 | 40.40 | 15.90 | 2.03 | 18.11 | 44.40 | 58.10 | 0.63 |
| 6018 | 19.050 | 11.91 | 12.57 | 5.94 | 48.80 | 50.50 | 18.00 | 2.42 | 22.78 | 63.60 | 82.10 | 1.00 |
| 6020 | 19.050 | 11.91 | 12.57 | 5.94 | 48.80 | 50.50 | 18.00 | 2.42 | 22.78 | 63.60 | 82.10 | 1.11 |
| 6022 | 19.050 | 11.91 | 12.57 | 5.94 | 48.80 | 50.50 | 18.00 | 2.42 | 22.78 | 63.60 | 82.10 | 1.22 |
| 8018 | 25.400 | 15.88 | 15.75 | 7.92 | 62.70 | 64.30 | 24.00 | 3.25 | 29.29 | 113.40 | 141.80 | 2.35 |
| 8020 | 25.400 | 15.88 | 15.75 | 7.92 | 62.70 | 64.30 | 24.00 | 3.25 | 29.29 | 113.40 | 141.80 | 2.62 |
| 8022 | 25.400 | 15.88 | 15.75 | 7.92 | 62.70 | 64.30 | 24.00 | 3.25 | 29.29 | 113.40 | 141.80 | 2.86 |
| 10022 | 31.750 | 19.05 | 18.90 | 9.53 | 76.40 | 80.50 | 30.00 | 4.00 | 35.76 | 177.00 | 219.40 | 4.95 |
| 12018 | 38.100 | 22.23 | 25.22 | 11.10 | 95.80 | 99.70 | 35.70 | 4.80 | 45.44 | 245.00 | 314.90 | 8.14 |
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