Page 10 of Roller Chain Sprockets by Ringball Corporation (RBL)

no 41 stock sprockets 1/2 pitch type b type b single type b no of teeth 7 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 part no h41b7 h41b8 h41b9 h41b10 h41b11 h41b12 h41b13 h41b14 h41b15 h41b16 h41b17 h41b18 h41b19 h41b20 h41b21 h41b22 h41b23 h41b24 h41b25 h41b26 h41b27 h41b28 h41b29 h41b30 h41b31 h41b32 h41b33 h41b34 h41b35 h41b36 od 1.340 1.510 1.670 1.840 2.000 2.170 2.330 2.490 2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.260 4.420 4.580 4.740 4.900 5.060 5.220 5.380 5.540 5.700 5.860 6.020 pd 1.152 1.307 1.462 1.618 1.775 1.932 2.089 2.247 2.405 2.563 2.721 2.879 3.038 3.196 3.355 3.513 3.672 3.831 3.989 4.148 4.307 4.465 4.625 4.783 4.942 5.101 5.260 5.419 5.578 5.737 d min 3/8 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 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 max 3/8 1/2 5/8 3/4 7/8 15/16 1 1-1/4 1-5/16 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 1-7/8 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 2-3/8 2-3/8 hd 3/4 63/64 1-1/8 1-1/4 1-7/16 1-9/16 1-9/16 1-3/4 1-29/32 2-1/16 2-15/64 2-3/8 2-15/32 2-3/4 2-7/8 3 3-3/16 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 3-1/4 l 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 1 1 1 app wt no of lbs teeth 0.10 0.19 0.20 0.27 0.35 0.44 0.50 0.57 0.72 0.91 1.09 1.25 1.49 1.64 1.81 1.93 2.25 2.33 2.46 2.50 2.56 2.64 2.72 2.80 2.88 2.96 3.01 3.06 3.12 3.30 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 58 60 65 70 72 80 84 96 112 part no h41b37 h41b38 h41b39 h41b40 h41b41 h41b42 h41b43 h41b44 h41b45 h41b46 h41b47 h41b48 h41b49 h41b50 h41b51 h41b52 h41b53 h41b54 h41b55 h41b56 h41b58 h41b60 h41b65 h41b70 h41b72 h41b80 h41b84 h41b96 h41b112 od 6.180 6.330 6.490 6.650 6.810 6.970 7.130 7.290 7.450 7.610 7.770 7.930 8.090 8.250 8.410 8.570 8.730 8.890 9.040 9.200 9.520 9.840 10.630 11.430 11.750 13.030 13.660 15.570 18.120 pd 5.896 6.055 6.214 6.373 6.532 6.691 6.850 7.009 7.168 7.327 7.486 7.645 7.804 7.963 8.122 8.281 8.440 8.599 8.758 8.917 9.235 9.554 10.349 11.145 11.463 12.736 13.372 15.282 17.827 d min 5/8 5/8 5/8 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 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 1 1 max 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 hd 3-1/4 3-1/4 3-1/4 3-1/4 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 4 4 4 4 4 4 4 l 1 1 1 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 1-3/16 1-3/16 1-3/16 1-3/16 1-3/16 1-3/16 1-3/16 app wt lbs 3.48 3.67 3.87 4.06 4.08 4.10 4.12 4.15 4.18 4.42 4.66 4.92 5.04 5.16 5.30 5.42 5.53 5.68 5.86 6.04 6.40 6.78 8.10 9.54 9.64 11.54 12.20 14.86 19.16 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 6 teeth 0.450in 10 teeth 1.076in 7 teeth 0.616in 11 teeth 1.260in 8 teeth 0.776in 12 teeth 1.433in 9 teeth 0.937in 10

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