British Standard/DIN<strong>Roller</strong> <strong>Chain</strong>Carbon SteelBritish Standard/DIN <strong>Roller</strong> <strong>Chain</strong>Drive <strong>Chain</strong>L2 L1T1hφDLPOLPL1L12POLφRHW T2L2 L1C CL2 L1CT1T1 T1T1φDφDφRφRW T2W T2All dimensions in inches unless otherwise stated.A-62<strong>Roller</strong>Dia.RWidthBetweenInner LinkPlatesW<strong>Roller</strong> LinkThicknessT 1Pin LinkThicknessT 2Link Plate Pin<strong>Roller</strong>LinkHeightHPin LinkHeighthLengthL 1 + L 2LengthL 1LengthL 2OffsetPinLengthLTransversePitchCNominalBearingArea(in 2 )AverageTensileStrength(lbs.)<strong>Chain</strong>NumberPitchPDia.DSingle StrandRS05B 0.315 0.197 0.118 0.030 0.030 0.280 0.280 0.091 0.335 0.150 0.185 0.299 - 0.017 1,300 0.12 380RF06B 0.375 0.250 0.225 0.039 0.039 0.323 0.323 0.129 0.551 0.250 0.301 0.5591 - 0.043 2,310 0.26 320RS08B 0.500 0.335 0.305 0.063 0.063 0.465 0.409 0.175 0.724 0.331 0.394 0.7244 - 0.078 4,400 0.47 240RS10B 0.625 0.400 0.380 0.059 0.059 0.579 0.539 0.200 0.819 0.376 0.443 0.8307 - 0.104 5,830 0.64 192RS12B 0.750 0.475 0.460 0.071 0.071 0.634 0.634 0.225 0.957 0.441 0.516 0.976 - 0.138 7,480 0.84 160RS16B 1.000 0.625 0.670 0.126 0.157 0.827 0.827 0.326 1.484 0.699 0.785 1.531 - 0.326 16,500 1.81 120RS20B 1.250 0.750 0.770 0.134 0.173 1.024 1.024 0.401 1.693 0.783 0.909 1.8484 - 0.457 24,200 2.59 96RS24B 1.500 1.000 1.000 0.220 0.236 1.315 1.228 0.576 2.303 1.049 1.254 2.4409 - 0.859 41,800 5.01 80RS28B 1.750 1.100 1.220 0.248 0.295 1.433 1.433 0.626 2.752 1.278 1.474 2.9331 - 1.147 48,400 6.35 68RS32B 2.000 1.150 1.220 0.248 0.276 1.661 1.638 0.701 2.748 1.264 1.484 2.8937 - 1.257 62,920 6.89 60RS40B 2.500 1.550 1.500 0.315 0.335 2.083 2.047 0.901 3.319 1.545 1.774 3.498 - 1.978 88,000 10.99 48RS48B 3.000 1.900 1.800 0.394 0.476 2.512 2.354 1.151 4.335 1.935 2.400 4.610 - 3.195 138,930 16.80 40Double StrandRS05B-2 0.315 0.197 0.118 0.030 0.030 0.280 0.280 0.091 0.558 0.262 0.296 0.524 0.222 0.034 2,020 0.24 380RF06B-2 0.375 0.250 0.225 0.039 0.039 0.323 0.323 0.129 0.945 0.450 0.495 1.020 0.403 0.087 4,070 0.50 320RS08B-2 0.500 0.335 0.305 0.063 0.063 0.465 0.409 0.175 1.268 0.602 0.665 1.322 0.548 0.155 7,590 0.91 240RS10B-2 0.625 0.400 0.380 0.059 0.059 0.579 0.539 0.200 1.472 0.703 0.770 1.5512 0.653 0.208 11,660 1.24 192RS12B-2 0.750 0.475 0.460 0.071 0.071 0.634 0.634 0.225 1.717 0.821 0.896 1.823 0.766 0.276 14,960 1.68 160RS16B-2 1.000 0.625 0.670 0.126 0.157 0.827 0.827 0.326 2.728 1.321 1.407 2.906 1.255 0.651 31,460 3.63 120RS20B-2 1.250 0.750 0.770 0.134 0.173 1.024 1.024 0.401 3.138 1.506 1.632 3.3406 1.435 0.916 45,980 5.14 96RS24B-2 1.500 1.000 1.000 0.220 0.236 1.315 1.228 0.576 4.205 2.000 2.205 4.4469 1.904 1.719 79,640 9.84 80RS28B-2 1.750 1.100 1.220 0.248 0.295 1.433 1.433 0.626 5.091 2.447 2.644 5.389 2.345 2.296 92,180 12.63 68RS32B-2 2.000 1.150 1.220 0.248 0.276 1.661 1.638 0.701 5.043 2.411 2.632 5.3248 2.305 2.516 119,680 13.51 60RS40B-2 2.500 1.550 1.500 0.315 0.335 2.083 2.047 0.901 6.165 2.969 3.197 6.439 2.846 3.956 168,960 21.50 48RS48B-2 3.000 1.900 1.800 0.394 0.476 2.512 2.354 1.151 7.945 3.740 4.205 8.228 3.591 6.391 258,530 33.60 40Triple StrandRS05B-3 0.315 0.197 0.118 0.030 0.030 0.280 0.280 0.091 0.779 0.372 0.407 0.744 0.222 0.051 2,880 0.36 380RF06B-3 0.375 0.250 0.225 0.039 0.039 0.323 0.323 0.129 1.354 0.665 0.689 1.421 0.403 0.130 5,590 0.75 320RS08B-3 0.500 0.335 0.305 0.063 0.063 0.465 0.409 0.175 1.815 0.876 0.939 1.874 0.548 0.233 10,890 1.34 240RS10B-3 0.625 0.400 0.380 0.059 0.059 0.579 0.539 0.200 2.126 1.030 1.096 2.2087 0.653 0.312 17,490 1.88 192RS12B-3 0.750 0.475 0.460 0.071 0.071 0.634 0.634 0.225 2.484 1.205 1.280 2.598 0.766 0.414 22,440 2.55 160RS16B-3 1.000 0.625 0.670 0.126 0.157 0.827 0.827 0.326 3.984 1.949 2.035 4.169 1.255 0.977 46,860 5.38 120RS20B-3 1.250 0.750 0.770 0.134 0.173 1.024 1.024 0.401 4.575 2.224 2.350 4.7776 1.435 1.373 69,080 7.69 96RS24B-3 1.500 1.000 1.000 0.220 0.236 1.315 1.228 0.576 6.114 2.957 3.157 6.3524 1.904 2.579 119,240 14.62 80RS28B-3 1.750 1.100 1.220 0.248 0.295 1.433 1.433 0.626 7.437 3.620 3.817 7.7343 2.345 3.443 138,160 18.95 68RS32B-3 2.000 1.150 1.220 0.248 0.276 1.661 1.638 0.701 7.346 3.563 3.783 7.630 2.305 3.773 179,740 20.09 60RS40B-3 2.500 1.550 1.500 0.315 0.335 2.083 2.047 0.901 9.008 4.390 4.618 9.2854 2.846 5.933 254,760 32.09 48RS48B-3 3.000 1.900 1.800 0.394 0.476 2.512 2.354 1.151 11.520 5.528 5.992 11.820 3.591 9.585 393,410 50.40 40Notes:Flat shape link plate.Middle link plate has one solid plate.Center sink riveting is applied (as shown in single strand drawing above).Double stake riveting is applied to all other sizes including multi-strand chain.Approx.Weight(lbs./ft.)Numberof linksper10 feet
British Standard/DIN<strong>Roller</strong> <strong>Chain</strong>Lambda (Lube Free)British Standard/DIN <strong>Roller</strong> <strong>Chain</strong>Drive <strong>Chain</strong>T1L1T2OLL2DRWLhHPPAll dimensions in inches unless otherwise stated.<strong>Roller</strong>Dia.RWidthBetweenInner LinkPlatesW<strong>Roller</strong> LinkThicknessPin LinkThicknessLink Plate Pin<strong>Roller</strong> LinkHeightHPin LinkHeighthOffsetPinLengthLAverageTensileStrength(lbs.)Approx.Weight(lbs./ft.)PitchDia. Length Length Length<strong>Chain</strong> Number PT 1 T 2D L 1 + L 2 L 1 L 2RSD08B-LAMBDA 0.500 0.335 0.305 0.059 0.079 0.465 0.409 0.156 0.756 0.344 0.411 0.787 4,220 0.47 240RSD10B-LAMBDA 0.625 0.400 0.380 0.079 0.079 0.591 0.512 0.200 0.878 0.406 0.472 0.886 5,830 0.70 192RSD12B-LAMBDA 0.750 0.475 0.460 0.094 0.094 0.713 0.614 0.235 1.051 0.488 0.563 1.138 7,480 1.01 160RSD16B-LAMBDA 1.000 0.625 0.670 0.126 0.134 0.949 0.819 0.313 1.472 0.675 0.797 1.571 16,480 1.88 120Note: Although some dimensions differ from British Standard carbon steel drive chain, the primary dimensions of British Standard Lambda drive chain are identical.This allows British Standard Lambda drive chain to engage perfectly with British Standard sprockets.Numberof linksper 10feetA-63
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