Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Inner plate depth | Transverse pitch | Ultimate tensile strength | Average tensile strength | Weight per meter |
| P | d1max | blmin | d2max | Lmax | h2max | Pt | Qmin | Qo | q | |
| mm | mm | mm | mm | mm | mm | mm | KN | KN | kg/m | |
| C40SS-2 | 12.7 | 7.95 | 7.85 | 3.96 | 31 | 12 | 14.38 | 19.6 | 21.2 | 1.44 |
| C50SS-2 | 15.875 | 10.16 | 9.4 | 5.08 | 38.5 | 15 | 18.11 | 28.4 | 32.04 | 2.45 |
| C60SS-2 | 19.05 | 11.91 | 12.57 | 5.94 | 48.1 | 18 | 22.78 | 45.6 | 48.07 | 3.59 |
| C80SS-2 | 25.4 | 15.88 | 15.75 | 7.92 | 62 | 24 | 29.29 | 70 | 86.5 | 6.14 |
| CIOOSS-2 | 31.75 | 19.05 | 18.9 | 9.53 | 76.4 | 30.18 | 35.76 | 106.2 | 123.4 | 9.12 |
| C120SS-2 | 38.1 | 22.23 | 25.22 | 11.1 | 95.8 | 35.7 | 45.44 | 152.4 | 180.3 | 13.7 |
| CO8BSS-2 | 12.7 | 8.51 | 7.75 | 4.45 | 31 | 11.8 | 13.92 | 22.5 | 23.5 | 1.46 |
| CIOBSS-2 | 15.875 | 10.16 | 9.65 | 5.08 | 35.8 | 14.6 | 16.59 | 29.8 | 31.5 | 2.05 |
| C12BSS-2 | 19.05 | 12.07 | 11.68 | 5.72 | 41.5 | 16 | 19.46 | 34.6 | 35.2 | 2.67 |
| C16BSS-2 | 25.4 | 15.88 | 17.02 | 8.28 | 67.2 | 21 | 31.88 | 78 | 89.7 | 6.14 |
| C20BSS-2 | 31.75 | 19.05 | 19.56 | 10.19 | 77.7 | 26 | 36.45 | 110 | 125.3 | 8.25 |
| C24BSS-2 | 38.1 | 25.4 | 25.4 | 14.63 | 101.8 | 33.4 | 48.36 | 168 | 191.5 | 14.78 |
The C20BSS-2 Duplex Stainless Steel Roller Chain with Straight Side Plates is a popular product due to its unique design and superior performance. It is a critical component in mechanical drive systems, facilitating smooth and efficient operation.
The C20BSS-2 duplex stainless steel roller chain is composed of several integral parts. These include:


This roller chain is distinguished by its straight side plates, which differ from the typical 8-shaped side plates found in standard roller chains. Key features include:
The C20BSS-2 duplex stainless steel roller chain finds use in a wide range of applications, including:

Proper maintenance of the C20BSS-2 duplex stainless steel roller chain involves cleaning, lubrication, and periodic inspections.
Stainless Steel Sprockets for Chains serve as the backbone of a robust and durable chain system. The seamless interaction between these sprockets and chains is crucial for smooth and efficient mechanical operations. The corrosion-resistant nature of stainless steel ensures longevity, making it ideal for various applications. The precise engagement of teeth on the sprockets with the links of the chain guarantees reliable power transmission. This symbiotic relationship enhances the overall performance, reducing wear and tear while maintaining a high level of efficiency. In industries where reliability is paramount, the combination of stainless steel sprockets and chains becomes indispensable for seamless functionality.
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Raydafon is a professional chain manufacturer of standard chains and all kinds of special requirement shaped chains. Our stainless steel roller chains are manufactured in accordance with strict ANSI/DIN/ISO standards. Our stainless steel chains are designed with sturdy rollers to ensure a long service life of the chains. In addition, our chains are heat treated and pre-stressed. According to customers' requirements, we offer a wide range of stainless steel materials. The products are manufactured using high quality alloy steel. These plates are punched and extruded holes through precision technology. The pins, bushings and rollers are processed by highly efficient automated equipment and automatic grinding equipment, and then heat-treated by carburizing, carbon and nitrogen protected mesh belt furnace and surface sand blasting process. Assembly accuracy is ensured by bore positioning, spinning, etc. Pressure riveting is used to ensure the performance of the whole chain. The factory has excellent equipments, mature and advanced technology and a large technical force team. With quick market response, flexible and modernized production and operation mode, and excellent and considerate after-sales service, we have won the favor of our customers. Our products are exported to Europe, Japan, the United States, Canada, Southeast Asia and other countries and regions.
We encourage all interested customers to explore our range of products and contact us for your purchasing needs.

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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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