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E-mail: sales@gidi-chain.com

Short pitch precision roller chain(B series)

BS/DIN Standard Roller Chains, also called European standard roller chain, are manufactured according to BS 228, DIN 8187 and ISO 606B with the latest techniques for general industrial applications. Products are available in simplex, duplex and triplex. For long pitch alloy steel roller chains from 32B to 72B. The most popular length is 5meters or 10feet for one piece.

CHAIN NO.Pitch x WidthRollerPlatePinTransverse
P x WDiaHeightThicknessDiaLengths
05B-10.315" x 0.118"8.00 x
05B-20.315" x 0.118"8.00 x
06B-10.375" x 0.225"9.525 x 5.726.358.
06B-20.375" x 0.225"9.525 x 5.726.358.
06B-30.375" x 0.225"9.525 x 5.726.358.
08B-10.5" x 0.305"12.70 x 7.758.5110.2011.801.501.504.448.209.50------1930
08B-20.5" x 0.305"12.70 x 7.758.5110.2011.801.501.504.4415.3016.70---13.923600
08B-30.5" x 0.305"12.70 x 7.758.5110.2011.801.501.504.4422.2023.5023.8013.925400
10B-10.625" x 0.38"15.875 x 9.6510.1613.0014.601.651.655.069.6011.10------2700
10B-20.625" x 0.38"15.875 x 9.6510.1613.0014.601.651.655.0617.9019.40---16.595200
10B-30.625" x 0.38"15.875 x 9.6510.1613.0014.601.651.655.0626.2027.5028.2016.597850
12B-10.75" x 0.46"19.05 x 11.6812.0716.0016.001.801.805.7211.1012.60------3400
12B-20.75" x 0.46"19.05 x 11.6812.0716.0016.001.801.805.7220.8022.40---19.466800
12B-30.75" x 0.46"19.05 x 11.6812.0716.0016.001.801.805.7230.6031.9032.5019.4610200
16B-11" x 0.67"25.4 x 17.0215.8820.8020.803.204.008.2717.7019.2520.20---8000
16B-21" x 0.67"25.4 x 17.0215.8820.8020.803.204.008.2733.6435.1636.1631.8816000
16B-31" x 0.67"25.4 x 17.0215.8820.8020.803.204.008.2749.5851.1252.1231.8824000
20B-11.25" x 0.77"31.75 x 19.5619.0526.0026.003.504.4010.1820.50---23.50---12000
20B-21.25" x 0.77"31.75 x 19.5619.0526.0026.003.504.4010.1838.73---41.7236.4524000
20B-31.25" x 0.77"31.75 x 19.5619.0526.0026.003.504.4010.1856.95---59.9536.4536000
24B-11.5" x 1"38.10 x 25.4025.433.0033.005.206.0014.6226.65---32.35---18000
24B-21.5" x 1"38.10 x 25.4025.433.0033.005.206.0014.6250.83---56.5348.3635000
24B-31.5" x 1"38.10 x 25.4025.433.0033.005.206.0014.6275.00---80.7248.3652500
28B-11.75" x 1.22"44.45 x 31.0027.9437.0037.006.407.4015.9032.48---37.97---21000
28B-21.75" x 1.22"44.45 x 31.0027.9437.0037.006.407.4015.9062.26---67.7559.5641000
28B-31.75" x 1.22"44.45 x 31.0027.9437.0037.006.407.4015.9092.04---97.5359.5660000
32B-12" x 1.22"50.80 x 31.0029.2142.2042.206.407.1017.8132.68---38.17---26500
32B-22" x 1.22"50.80 x 31.0029.2142.2042.206.407.1017.8161.95---67.4558.5550500
32B-32" x 1.22"50.80 x 31.0029.2142.2042.206.407.1017.8191.23---96.7258.5576000
40B-12.5" x 1.5"63.50 x 38.1039.3752.9052.908.008.4022.8940.20---47.30---39600
40B-22.5" x 1.5"63.50 x 38.1039.3752.9052.908.008.4022.8976.35---83.4572.2976000
40B-32.5" x 1.5"63.50 x 38.1039.3752.9052.908.008.4022.89112.50---119.6072.29112000
48B-13" x 1.8"76.20 x 45.7248.2663.5063.509.9011.8029.2449.40---56.50---62200
48B-23" x 1.8"76.20 x 45.7248.2663.5063.509.9011.8029.2495.00---102.1091.21118000
48B-33" x 1.8"76.20 x 45.7248.2663.5063.509.9011.8029.24140.60---147.7091.21177000

1) The above chains are also available in versions like bushed chain (without roller), straight link-plate chain, stainless steel chain, nickel-plated chain, zinc-plated chain, copper-plated chain, dacrotised chain, hollow pin chain, side bow chain and o-ring chain to suit specific working conditions.

2) Unless otherwise requested, these chains are standard supplied in lengths of 5 meters per length including one connecting link. Offset links are used for adjust chain length. When used for perform power transmission at high speed or heavy-duty power transmission, two-pitch offset links (one inner link and one offset link) are recommended.

3) For attachment roller chains based on the above base chains, please tell us.

4) For plate wheels (type A) and hub sprockets (type B, type C) to suit the chains, please contact GD sales department