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 40BSS-3 Triplex Short Pitch Stainless Steel Roller Chain is an essential component in machinery transmission systems. It is distinguished by its unique design, durability, and efficiency in power transmission. This chain plays a vital role in various industries, including food processing, chemical, and medical equipment.
The 40BSS-3 Triplex Short Pitch Stainless Steel Roller Chain is composed of three primary parts: the chain plate, the roller, and the pin.
The chain plate is the basic structure of the short pitch stainless steel roller chain. It is composed of an inner chain plate and an outer chain plate, which are connected by pins.
The roller is the primary load-bearing part of the short pitch stainless steel roller chain, consisting of the roller body and the roller shaft. The roller body cooperates with the bulge of the inner and outer chain plates, and the roller shaft cooperates with the pin of the chain plate.
The pin is a connecting part of the short pitch stainless steel roller chain, linking the chain plate and roller together.

Our stainless steel chain is made of advanced materials. They perform well in acidic and alkaline environments where direct contact with food is expected, where the chains will be exposed to water, and at extremely high or low temperatures (-40 ?? C to +400 ?? C) where corrosion resistance is required. All parts are made of austenitic rust-proof steel, and all components are surface finish machined to eliminate stress risk factors.
The stainless steel roller chain operates by transferring power and bearing loads in mechanical transmission systems. Its performance is determined by the interaction of the chain plate, roller, and pin.
The 40BSS-3 Triplex Short Pitch Stainless Steel Roller Chain is widely used in various industries such as food processing, chemical, and medical equipment. It is especially suitable for humid and corrosive environments.

To ensure the longevity and efficiency of the 40BSS-3 stainless steel chain, it is essential to properly maintain and care for it. This includes regular cleaning, lubrication, and inspection.
Stainless Steel Sprockets for Chains serve as the backbone of a robust and durable chain system. The corrosion-resistant nature of stainless steel ensures longevity, making it ideal for various applications.
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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 products are exported to Europe, Japan, the United States, Canada, Southeast Asia, and other countries and regions.

We encourage you to explore the 40BSS-3 Triplex Short Pitch Stainless Steel Roller Chain and contact us for purchase.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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