Page 16 of Roller Chain Sprockets by Ringball Corporation (RBL)

no 50 stock sprockets 5/8 pitch single type a no of teeth 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 part no h50a10 h50a11 h50a12 h50a13 h50a14 h50a15 h50a16 h50a17 h50a18 h50a19 h50a20 h50a21 h50a22 h50a23 h50a24 h50a25 h50a26 h50a27 h50a28 h50a29 h50a30 h50a31 h50a32 h50a33 h50a34 h50a35 h50a36 h50a37 h50a38 h50a39 od 2.300 2.500 2.710 2.910 3.110 3.320 3.520 3.720 3.920 4.120 4.320 4.520 4.720 4.920 5.120 5.320 5.520 5.720 5.920 6.120 6.320 6.520 6.720 6.920 7.120 7.320 7.520 7.720 7.920 8.120 pd 2.023 2.219 2.415 2.612 2.809 3.006 3.204 3.401 3.599 3.797 3.995 4.194 4.392 4.590 4.788 4.987 5.185 5.384 5.582 5.781 5.979 6.178 6.376 6.575 6.774 6.972 7.171 7.370 7.569 7.767 type a type c d 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 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 app wt lbs no of teeth 0.28 0.31 0.34 0.42 0.50 0.54 0.68 0.76 0.86 0.94 1.06 1.12 1.30 1.44 1.50 1.62 1.72 1.96 2.04 2.36 2.54 2.80 2.92 3.14 3.20 3.34 3.82 3.98 4.14 4.42 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 65 70 72 76 80 84 95 96 112 part no h50a40 h50a41 h50a42 h50a43 h50a44 h50a45 h50a46 h50a47 h50a48 h50a49 h50a50 h50a51 h50a52 h50a53 h50a54 h50a55 h50a56 h50a57 h50a58 h50a59 h50a60 h50a65 h50a70 h50a72 h50a76 h50a80 h50a84 h50a95 h50a96 h50a112 od 8.320 8.520 8.720 8.910 9.110 9.310 9.510 9.710 9.910 10.110 10.310 10.510 10.710 10.910 11.110 11.310 11.500 11.700 11.900 12.100 12.300 13.300 14.290 14.690 15.490 16.280 17.080 19.270 19.470 22.650 pd 7.966 8.165 8.363 8.562 8.761 8.960 9.159 9.357 9.556 9.755 9.954 10.153 10.351 10.550 10.749 10.948 11.147 11.346 11.544 11.743 11.942 12.936 13.931 14.329 15.124 15.920 16.715 18.903 19.102 22.285 d 23/32 23/32 23/32 23/32 23/32 23/32 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 15/16 app wt lbs 4.46 4.86 4.98 5.24 5.42 5.92 6.42 6.50 6.58 7.06 7.10 7.32 7.98 8.08 8.30 8.56 8.90 9.38 10.30 10.50 10.80 10.90 14.00 15.24 20.08 21.00 22.08 27.00 27.40 37.70 single type c no of teeth 12 13 14 15 16 17 18 19 20 part no h50c12 h50c13 h50c14 h50c15 h50c16 h50c17 h50c18 h50c19 h50c20 od 2.710 2.910 3.110 3.320 3.520 3.720 3.920 4.120 4.320 pd 2.415 2.612 2.809 3.006 3.204 3.401 3.599 3.797 3.995 d min 5/8 5/8 5/8 5/8 5/8 5/8 5/8 3/4 3/4 max 1-1/4 1-5/16 1-7/16 1-1/2 1-3/4 1-7/8 1-7/8 2 2 hd 2 1-7/8 2-1/8 2-3/8 2-1/2 2-47/64 2-15/16 3-5/64 3 l 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 app wt lbs 1.25 1.47 1.69 1.94 2.42 2.75 3.25 3.87 4.40 16 h denotes hardened teeth also available in unhardened teeth maximum bores shown accommodate standard keyway with setscrew positioned over keyway hub has recessed groove allowing for chain clearance groove depth is the same as single type b.

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