DIN/ISO Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Inner plate depth | Plate thickness | Transverse pitch | Ultimate tensile strength | Average tensile strength | Weight per meter | |
P | d1(max) | b1(min) | d2(max) | L(max) | Lc(max) | h2(max) | t/T(max) | Pt | Q(min) | Q0 | Q0 | |
mm | mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | kg/m | |
05BSS-3 | 8 | 5 | 3 | 2.31 | 19.5 | 20.2 | 7.1 | 0.8 | 5.64 | 6.66 | 8.28 | 0.48 |
06BSS-3 | 9.525 | 6.35 | 5.72 | 3.28 | 33.5 | 34.6 | 8.2 | 1.3 | 10.24 | 14.94 | 18.06 | 1.16 |
08BSS-3 | 12.7 | 8.51 | 7.75 | 4.45 | 45.1 | 46.1 | 11.8 | 1.6 | 13.92 | 28.5 | 34.68 | 2.03 |
10BSS-3 | 15.875 | 10.16 | 9.65 | 5.08 | 52.7 | 54.1 | 14.7 | 1.7 | 16.59 | 40.02 | 50.7 | 2.77 |
12BSS-3 | 19.05 | 12.07 | 11.68 | 5.72 | 61.5 | 63.1 | 16 | 1.85 | 19.46 | 52.02 | 61.08 | 3.46 |
16BSS-3 | 25.4 | 15.88 | 17.02 | 8.28 | 99.8 | 101.2 | 21 | 4.15/3.1 | 31.88 | 96 | 122.22 | 8.13 |
20BSS-3 | 31.75 | 16.05 | 19.56 | 10.19 | 114.2 | 117.9 | 26.4 | 4.5/3.5 | 36.45 | 150 | 174 | 10.82 |
24BSS-3 | 38.1 | 25.4 | 25.4 | 14.63 | 150.1 | 154.6 | 33.2 | 6.0/4.8 | 48.36 | 255 | 295.8 | 20.1 |
28BSS-3 | 44.45 | 17.94 | 30.99 | 15.9 | 184.2 | 188.7 | 36.7 | 7.5/6.0 | 59.56 | 318 | 365.7 | 24.92 |
32BSS-3 | 50.8 | 29.21 | 30.99 | 17.81 | 183.2 | 188.2 | 42 | 7.0/6.0 | 58.55 | 402 | 462.3 | 31.56 |
40BSS-3 | 63.5 | 39.37 | 38.1 | 22.89 | 226.8 | 233.8 | 52.96 | 8.5/8.0 | 72.29 | 570 | 655.5 | 48.1 |
48BSS-3 | 76.2 | 48.26 | 45.72 | 29.24 | 281.6 | 189.4 | 63.8 | 44905 | 91.21 | 900 | 1026 | 75 |
The 12BSS-3 Triplex Short Pitch Stainless Steel Roller Chain is a crucial component in mechanical drive systems. Designed to withstand demanding conditions, this type of chain is known for its durability, strength, and impressive performance in various industries such as food processing, chemical, and medical equipment. This chain's significance in mechanical drive systems cannot be overemphasized as it plays a vital role in transmitting power and bearing loads.
The 04CSS-1/25SS Stainless Steel Chain is composed of three primary parts: the plate, the roller, and the pin. The plate, also known as the chain plate, is the fundamental structure of the chain, composed of an inner and outer plate connected via a pin. The roller, the main bearing component, is made up of the roller body and the roller shaft. The pin serves as the connecting component, linking the plate and the roller together.

Our stainless steel chain is crafted from advanced materials, ensuring excellent performance under acidic, alkaline, high and low-temperature conditions. This makes it ideal for applications where corrosion resistance is critical. Made from FDA-approved materials and pre-lubricated with USDA H1-approved lubricants, the chain's tensile strength is about 65% of the standard carbon steel chain.
The stainless steel roller chain operates by transferring power and bearing loads in mechanical drive systems. The rollers rotate around the pins, allowing the chain to move smoothly and efficiently, transmitting power from the motor to the machinery.
The 12BSS-3 Triplex Short Pitch Stainless Steel Roller Chain is extensively used in various industries such as food processing, chemical, and medical equipment. Its corrosion-resistant properties make it highly suitable for damp and corrosive environments.


Proper maintenance and care of the 12BSS-3 Triplex Short Pitch Stainless Steel Roller Chain involve regular cleaning, lubrication, and inspection. This ensures that the chain continues to perform optimally, reducing wear and tear, and prolonging its lifespan.
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.
stainless steel sprockets">Raydafon is a professional chain manufacturer of standard chains and all kinds of special requirement shaped chains. Our roller chains are designed with sturdy rollers to ensure a long service life of the chains. Our products are exported to Europe, Japan, the United States, Canada, Southeast Asia and other countries and regions.

We encourage you to explore our 12BSS-3 Triplex Short Pitch Stainless Steel Roller Chain and contact us for more information or to make a purchase. We look forward to serving you.
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