RatioNo. of GroovesPitch Diameter
Pulley APulley BPulley APulley B
1.000010100.2546"0.2546"
1.000011110.2801"0.2801"
1.000012120.3056"0.3056"
1.000014140.3565"0.3565"
1.000015150.3820"0.3820"
1.000016160.4074"0.4074"
1.000018180.4584"0.4584"
1.000020200.5093"0.5093"
1.000021210.5348"0.5348"
1.000022220.5602"0.5602"
1.000024240.6112"0.6112"
1.000025250.6366"0.6366"
1.000028280.7130"0.7130"
1.000030300.7639"0.7639"
1.000032320.8149"0.8149"
RatioNo. of GroovesPitch Diameter
Pulley APulley BPulley APulley B
1.000036360.9167"0.9167"
1.000040401.0186"1.0186"
1.000042421.0695"1.0695"
1.000044441.1205"1.1205"
1.000048481.2223"1.2223"
1.000060601.5279"1.5279"
1.000072721.8335"1.8335"
1.000080802.0372"2.0372"
1.000090902.2918"2.2918"
1.00001001002.5465"2.5465"
1.00001201203.0558"3.0558"
RatioPulley APulley BPulley APulley B
No. of GroovesPitch Diameter