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Multi-Strand Metric (British Standard) Roller Chain

Multi-strand metric chains include double-strand (duplex), triple-strand (triplex), and four-strand (quadruplex) selections of metric chains. Our selection of metric multi-strand roller chains is 2nd to none, offering the widest selection of sizes and with a hefty inventory. We also supply accompanying sprockets and accessories for our metric chains. Please contact us for more information or to get a quote.

Double Strand Metric Roller Chain (Duplex)


Chain Size Pitch (P) Roller Width (W) Roller Diameter (D) Pin Diameter (E) Plate Height (H) Transverse Pitch (T) C/L Width (A): Breaking Load Weight (Per Ft)
04B-2 6.00mm 2.8mm 4.0mm 1.85mm 5.0mm 5.50mm 13.3mm 5.8 kN 0.23 kg/m
05B-2 8.00mm 3.0mm 5.0mm 2.31mm 7.1mm 5.64mm 14.5mm 10.2 kN 0.36 kg/m
06B-2 9.525mm 5.72mm 6.35mm 3.28mm 8.2mm 10.24mm 24.4mm 18.7 kN 0.8 kg/m
08B-2 12.7mm 7.75mm 8.51mm 4.45mm 11.8mm 13.92mm 32.2mm 38.7 kN 1.0 kg/m
10B-2 15.875mm 9.65mm 10.16mm 5.08mm 14.7mm 16.59mm 37.5mm 56.2 kN 1.8 kg/m
12B-2 19.05mm 11.68mm 12.07mm 5.72mm 16.1mm 19.46mm 43.6mm 66.1 kN 2.5 kg/m
16B-2 25.4mm 17.02mm 15.88mm 8.28mm 21.0mm 31.88mm 69.3mm 133.0 kN 5.4 kg/m
20B-2 31.75mm 19.56mm 19.05mm 10.19mm 26.4mm 36.45mm 81.5mm 211.2 kN 7.2 kg/m
24B-2 38.1mm 25.4mm 25.4mm 14.63mm 33.4mm 48.36mm 106.2mm 319.2 kN 13.5 kg/m
28B-2 44.45mm 30.99mm 27.94mm 15.90mm 37.0mm 59.56mm 129.1mm 406.8 kN 16.6 kg/m
32B-2 50.8mm 30.99mm 29.21mm 17.81mm 42.2mm 58.55mm 129.6mm 508.5 kN 21.0 kg/m
40B-2 63.5mm 38.1mm 39.37mm 22.89mm 52.9mm 72.29mm 161.5mm 711.9 kN 32.0 kg/m
48B-2 7.62mm 45.72 48.26mm 29.24mm 63.8mm 91.21mm 198.2mm 1130.0 kN 50.0 kg/m
56B-2 88.9mm 53.98mm 53.98mm 34.32mm 77.8mm 106.60mm 229.6mm 1760.0 kN 70.0 kg/m

Triple Strand Metric Roller Chain (Triplex)


Chain Size Pitch (P) Roller Width (W) Roller Diameter (D) Pin Diameter (E) Plate Height (H) Transverse Pitch (T) C/L Width (A): Breaking Load Weight (Per Ft)
05B-3 8.00mm 3.00mm 5.0mm 2.31mm 7.1mm 5.64mm 20.2mm 13.8 kN 0.5 kg/m
06B-3 9.525mm 5.72mm 6.35mm 3.28mm 8.2mm 10.24mm 34.6mm 30.1 kN 1.0 kg/m
08B-3 12.7mm 7.75mm 8.51mm 4.45mm 11.8mm 13.92mm 46.1mm 57.8 kN 2.0 kg/m
10B-3 15.875mm 9.65mm 10.16mm 5.08mm 14.7mm 16.59mm 54.1mm 84.5 kN 2.8 kg/m
12B-3 19.05mm 11.68mm 12.07mm 5.72mm 16.1mm 19.46mm 63.1mm 101.8 kN 3.8 kg/m
16B-3 25.4mm 17.02mm 15.88mm 8.28mm 21.0mm 31.88mm 101.2mm 203.7 kN 8.0 kg/m
20B-3 31.75mm 19.56mm 19.05mm 10.19mm 26.4mm 36.45mm 117.9mm 290.0 kN 11.0 kg/m
24B-3 38.1mm 25.4mm 25.4mm 14.63mm 33.4mm 48.36mm 154.6mm 493.0 kN 21.0 kg/m
28B-3 44.45mm 30.99mm 27.94mm 15.90mm 37.0mm 59.56mm 188.7mm 609.5 kN 25.0 kg/m
32B-3 50.8mm 30.99mm 29.21mm 17.81mm 42.2mm 58.55mm 188.2mm 770.5 kN 32.0 kg/m
40B-3 63.5mm 38.1mm 39.37mm 22.89mm 52.9mm 72.29mm 233.8mm 1092.5 kN 48.0 kg/m
48B-3 76.2mm 45.72mm 48.26mm 29.24mm 63.8mm 91.21mm 289.4mm 1710.0 kN 75.0 kg/m

Quad Strand Metric Roller Chain (Quadruplex)


Chain Size Pitch (P) Transverse Pitch (K) Roller Link Width (W) Roller Diameter (R) Pin Diameter (D) Plate Thickness (T1) Plate Thickness (T2) Plate Height (H) Weight (Per Ft)
08B-4 0.500" 0.584" 0.305" 0.335" 0.175" 0.059" 0.059" 0.469" 1.75 LBS
10B-4 0.625" 0.653" 0.380" 0.400" 0.200" 0.059" 0.059" 0.579" 2.26 LBS
12B-4 0.750" 0.766" 0.460" 0.475" 0.225" 0.071" 0.071" 0.634" 3.06 LBS
16B-4 1.000" 1.255" 0.670" 0.625" 0.326" 0.126" 0.157" 0.819" 6.87 LBS
20B-4 1.250" 1.435" 0.770" 0.750" 0.401" 0.138" 0.177" 1.024" 10.16 LBS