Page 26 of Roller Chain Sprockets by Ringball Corporation (RBL)

no 80 stock sprockets 1 pitch type b type b type c type c double type b c no of teeth 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 30 32 35 36 42 45 52 60 68 76 95 double type b c od 3.680 4.010 4.330 4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560 7.880 8.200 8.520 8.840 10.110 10.750 11.710 12.030 13.940 14.900 17.130 19.680 22.230 24.780 30.830 pd 3.236 3.550 3.864 4.179 4.494 4.810 5.126 5.442 5.759 6.076 6.392 6.710 7.027 7.344 7.661 7.979 8.296 9.567 10.202 11.156 11.471 13.382 14.336 16.562 19.107 21.653 24.198 30.245 part no hd80b10 hd80b11 hd80b12 hd80b13 hd80b14 hd80b15 hd80b16 hd80b17 hd80b18 hd80b19 hd80b20 hd80b21 hd80b22 hd80b23 hd80b24 hd80b25 hd80b26 hd80b30 hd80b32 hd80b35 hd80b36 hd80b42 hd80b45 hd80c52 hd80c60 hd80c68 hd80c76 hd80c95 type bbbbbbbbbbbbbbbbbbbbbbbcccccd min 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 max 1-1/2 1-3/4 1-7/8 2-1/4 2-3/8 2-1/2 2-3/4 3 3-1/4 3-5/16 3-5/16 3-5/16 3-5/16 3-5/16 3-1/2 3-1/2 3-1/2 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-13/16 3-13/16 4 hd 2-9/16 2-1/2 2-27/32 3-5/32 3-15/32 3-51/64 4 4-27/64 4-47/64 5 5 5 5 5 5-1/4 5-1/4 5-1/4 5-3/4 5-3/4 5-3/4 5-3/4 5-3/4 5-3/4 5-3/4 5-3/4 6 6 6 l 2-3/4 2-1/2 2-1/2 2-1/2 2-1/2 2-1/2 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 2-3/4 3 3 3 3 3 3-1/8 3-1/8 3-1/8 3-3/4 3-3/4 4 4 4-1/4 triple type b c triple type b c app wt lbs 3.6 4.0 5.1 6.3 7.6 9.0 11.0 13.2 15.0 17.0 18.2 19.6 21.0 22.8 25.1 28.3 29.9 39.5 43.8 49.1 54.2 71.5 73.5 78.4 93.3 96.2 113.0 165.0 part no ht80b10 ht80b11 ht80b12 ht80b13 ht80b14 ht80b15 ht80b16 ht80b17 ht80b18 ht80b19 ht80b20 ht80b21 ht80b22 ht80b23 ht80b24 ht80b25 ht80b26 ht80b30 ht80b32 ht80b35 ht80b36 ht80c42 ht80c45 ht80c52 ht80c60 ht80c68 ht80c76 ht80c95 type bbbbbbbbbbbbbbbbbbbbbcccccccd min 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 max 1-1/2 1-3/4 1-7/8 2-1/4 2-3/8 2-1/2 2-3/4 3 3-1/4 3-5/16 3-5/16 3-5/16 3-5/16 3-5/16 3-1/2 3-1/2 3-1/2 3-3/4 3-3/4 3-3/4 3-3/4 3-13/16 3-13/16 3-13/16 4-1/4 4-1/4 4-1/4 4-1/2 hd 2-9/16 2-1/2 2-27/32 3-5/32 3-15/32 3-51/64 4 4-27/64 4-47/64 5 5 5 5 5 5-1/4 5-1/4 5-1/4 5-3/4 5-3/4 5-3/4 5-3/4 6 6 6 6-1/4 6-1/4 6-1/4 6-3/4 l 3-5/8 3-5/8 3-5/8 3-5/8 3-5/8 3-5/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 4-1/4 4-1/4 4-1/4 4-1/4 4-1/2 4-1/2 4-1/2 4-3/4 4-3/4 4-3/4 5 app wt lbs 4.4 5.9 7.5 9.2 11.0 13.1 15.8 18.6 21.2 23.7 26.0 28.4 31.0 33.6 37.1 40.1 42.9 54.5 64.5 79.5 83.9 84.9 92.4 107.0 128.0 140.0 165.0 240.0 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 26

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