Page 33 of Roller Chain Sprockets by Ringball Corporation (RBL)

stock sprockets 1-3/4 pitch no 140 type a type b type c single type a b c type a no of teeth 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 32 35 36 40 45 48 54 60 70 80 od 7.010 7.580 8.150 8.720 9.280 9.850 10.410 10.980 11.540 12.100 12.660 13.220 13.780 14.340 14.900 15.460 16.020 16.580 17.700 18.260 18.820 20.490 21.050 23.290 26.080 27.750 31.100 34.440 40.020 45.590 pd 6.213 6.762 7.313 7.865 8.418 8.971 9.524 10.078 10.633 11.186 11.743 12.297 12.852 13.407 13.963 14.518 15.075 15.629 16.742 17.297 17.854 19.523 20.080 22.306 25.088 26.758 30.097 33.437 39.006 44.574 part no h140a11 h140a12 h140a13 h140a14 h140a15 h140a16 h140a17 h140a18 h140a19 h140a20 h140a21 h140a22 h140a23 h140a24 h140a25 h140a26 h140a27 h140a28 h140a30 h140a31 h140a32 h140a35 h140a36 h140a40 h140a45 h140a48 h140a54 h140a60 h140a70 h140a80 d 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 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 app wt lbs 6.7 8.0 9.5 11.0 12.7 14.5 16.3 18.0 21.0 23.0 25.0 28.0 30.0 33.0 34.0 39.0 41.0 45.0 52.0 56.0 60.0 73.0 77.0 93.0 131.0 134.0 173.0 219.0 292.0 402.0 part no h140b11 h140b12 h140b13 h140b14 h140b15 h140b16 h140b17 h140b18 h140b19 h140b20 h140b21 h140b22 h140b23 h140b24 h140b25 h140b26 h140b27 h140b28 h140b30 h140b31 h140b32 d min 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 max 2-3/4 3 3-3/4 3-3/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 type b hd 4-1/4 4-1/2 5-1/2 5-1/2 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 6-1/4 l 2-1/4 2-1/4 2-3/8 2-3/8 2-3/8 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 3 3 3 3 3 3 app wt part no lbs 11.3 13.2 18.9 20.4 25.1 27.9 29.8 32.0 34.1 36.0 38.7 40.6 42.1 46.2 47.8 57.2 58.5 62.2 69.8 73.0 76.3 h140c35 h140c36 h140c40 h140c45 h140c48 h140c54 h140c60 h140c70 h140c80 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 5-1/4 5-1/4 5-1/4 5-1/4 5-1/4 5-1/4 5-1/4 5-3/8 5-3/8 7 7 7 7 7 7 7 7-1/2 7-1/2 4 4 4 4 4 4 5 5 5 108.0 110.0 121.0 142.0 150.0 177.0 220.0 262.0 331.0 d min max type c hd l app wt lbs h denotes hardened teeth also available in unhardened teeth maximum bores shown accommodate standard keyway with setscrew positioned over keyway 33

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