Page 7 of Roller Chain Sprockets by Ringball Corporation (RBL)

stock sprockets 3/8 pitch no of teeth od no 35 type b d min 3/8 3/8 3/8 3/8 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 max 3/8 3/8 9/16 9/16 9/16 11/16 7/8 7/8 15/16 1-1/16 1-3/16 1-1/4 1-5/16 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 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 hd 3/4 27/32 31/32 1-1/16 1-7/32 1-1/4 1-1/4 1-11/32 1-15/32 1-19/32 1-23/32 1-27/32 1-15/16 2 2 2 2 2 2 2 2 2 2 2 2 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 2-1/4 l 3/4 3/4 3/4 3/4 3/4 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 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 app wt lbs 0.07 0.09 0.14 0.17 0.20 0.23 0.25 0.29 0.35 0.42 0.48 0.54 0.59 0.80 0.80 0.82 0.88 0.88 0.90 0.94 0.94 0.98 1.02 1.06 1.10 1.29 1.32 1.36 1.40 1.48 1.52 1.57 1.62 1.68 1.78 1.88 1.98 2.20 2.48 2.78 3.12 3.42 3.82 4.24 5.16 6.70 single type a b type a pd part no 8 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 42 45 48 50 54 60 65 70 72 80 84 96 112 1.130 1.260 1.380 1.500 1.630 1.750 1.870 1.990 2.110 2.230 2.350 2.470 2.590 2.710 2.830 2.950 3.070 3.190 3.310 3.430 3.550 3.670 3.790 3.910 4.030 4.150 4.270 4.390 4.510 4.630 4.750 4.870 4.990 5.230 5.590 5.950 6.190 6.660 7.380 7.980 8.580 8.810 9.770 10.250 11.680 13.590 0.980 1.096 1.214 1.331 1.449 1.567 1.685 1.804 1.922 2.041 2.159 2.278 2.397 2.516 2.635 2.754 2.873 2.992 3.111 3.230 3.349 3.469 3.588 3.707 3.826 3.945 4.064 4.183 4.303 4.422 4.541 4.660 4.780 5.018 5.376 5.734 5.972 6.449 7.165 7.762 8.358 8.597 9.552 10.029 11.461 13.371 h35a14 h35a15 h35a16 h35a17 h35a18 h35a19 h35a20 h35a21 h35a22 h35a23 h35a24 h35a25 h35a26 h35a27 h35a28 h35a29 h35a30 h35a31 h35a32 h35a33 h35a34 h35a35 h35a36 h35a37 h35a38 h35a39 h35a40 h35a42 h35a45 h35a48 h35a50 h35a54 h35a60 h35a65 h35a70 h35a72 h35a80 h35a84 h35a96 h35a112 3/8 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 19/32 19/32 19/32 19/32 19/32 19/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 0.10 0.10 0.12 0.12 0.14 0.16 0.20 0.20 0.22 0.24 0.26 0.28 0.28 0.34 0.39 0.42 0.45 0.48 0.51 0.54 0.57 0.60 0.62 0.64 0.66 0.68 0.70 0.78 0.88 1.21 1.23 1.32 1.66 1.96 2.30 2.56 3.16 3.26 4.64 5.05 d app wt lbs part no h35b8 h35b9 h35b10 h35b11 h35b12 h35b13 h35b14 h35b15 h35b16 h35b17 h35b18 h35b19 h35b20 h35b21 h35b22 h35b23 h35b24 h35b25 h35b26 h35b27 h35b28 h35b29 h35b30 h35b31 h35b32 h35b33 h35b34 h35b35 h35b36 h35b37 h35b38 h35b39 h35b40 h35b42 h35b45 h35b48 h35b50 h35b54 h35b60 h35b65 h35b70 h35b72 h35b80 h35b84 h35b96 h35b112 type a type b type b h denotes hardened teeth also available unhardened maximum bores shown accommodate standard keyway with setscrew positioned over keyway hub has recessed groove allowing for chain clearance gd are as follows 8 teeth 0.510in 11 teeth 0.890in 9 teeth 0.635in 12 teeth 1.000in 10 teeth 0.750in 13 teeth 1.125in 7

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