Page 19 of Roller Chain Sprockets by Ringball Corporation (RBL)
finished bore 3/4 pitch single type b no of teeth 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 70 72 80 84 96 112 part no h60b9 h60b10 h60b11 h60b12 h60b13 h60b14 h60b15 h60b16 h60b17 h60b18 h60b19 h60b20 h60b21 h60b22 h60b23 h60b24 h60b25 h60b26 h60b27 h60b28 h60b29 h60b30 h60b31 h60b32 h60b33 h60b34 h60b35 h60b36 h60b37 h60b38 h60b39 h60b40 h60b41 h60b42 h60b43 h60b44 h60b45 h60b46 h60b47 h60b48 h60b49 h60b50 h60b51 h60b52 h60b53 h60b54 h60b55 h60b56 h60b57 h60b58 h60b59 h60b60 h60b70 h60b72 h60b80 h60b84 h60b96 h60b112 od 2.510 2.760 3.000 3.250 3.490 3.740 3.980 4.220 4.460 4.700 4.950 5.190 5.430 5.670 5.910 6.150 6.390 6.630 6.870 7.110 7.350 7.590 7.830 8.070 8.300 8.540 8.780 9.020 9.260 9.500 9.740 9.980 10.220 10.460 10.700 10.940 11.180 11.420 11.650 11.890 12.130 12.370 12.610 12.850 13.090 13.330 13.570 13.810 14.040 14.280 14.520 14.760 17.150 17.630 19.540 20.490 23.360 27.180 l 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 1-3/4 2 2 2 2-1/4 2-1/4 app wt lbs 0.6 0.7 0.9 1.3 1.3 1.6 1.7 2.1 2.4 2.6 3.4 3.9 4.4 4.7 5.0 5.3 5.4 5.8 6.3 6.4 6.9 7.1 7.4 7.8 8.2 8.5 8.8 9.2 9.9 10.5 10.9 11.2 11.8 12.4 13.0 13.5 13.8 14.1 14.6 15.4 16.4 17.3 18.3 19.3 20.3 21.0 21.2 21.3 22.2 23.0 23.8 25.0 31.4 33.5 41.2 45.8 62.3 81.6 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 no 60 finished bores includes keyway and 2 setscrews 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-1/8 1-3/16 1-1/4 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-7/16 1-7/16 1-1/2 1-7/16 1-1/2 1-5/8 1-7/16 1-1/2 1-5/8 1-3/4 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 1-7/16 1-1/2 1-5/8 1-3/4 1-15/16 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-3/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 2-7/16 type bs h denotes hardened teeth also available in unhardened teeth larger bore sizes require hubs of greater diameter keyway centered on line of tooth 19
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