Roller Chains
Standard Triple Strand Roller Chains

Page: 119

Chain No Pitch Roller W Roller R pin D pin LR riv pin LC cott
35-3* 3/8 3/16 0.2 0.141 1.26 1.296
40-3 1/2 5/16 0.312 0.156 1.764 1.815
50-3 5/8 3/8 0.4 0.2 2.232 2.288
60-3 3/4 1/2 0.469 0.234 2.772 2.843
80-3 1 5/8 0.625 0.312 3.579 3.705
100-3 RB 1-1/4 3/4 0.75 0.375 4.36 4.512
120-3 RB 1-1/2 1 0.875 0.437 5.531 5.685
140-3 RB 1-3/4 1 1 0.5 5.966 6.146
160-3 RB 2 1-1/4 1.125 0.562 7.146 7.315
180-3 RB 2-1/4 1-13/32 1.406 0.687 8.051 8.276
200-3 RB 2-1/2 1-1/2 1.562 0.781 8.722 9.213
240-3 RB 3 1-7/8 1.875 0.936 10.708 11.008