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Hub diameters may vary to suit bore sizes.
Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
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Item #

Style

Chain Size

No. Teeth

Finished Bore Diameter

Max. Bore

Weight

Industry Equivalent

Quantity
50B30F-1C N/A B N/A 50 N/A 30 N/A 1.188 in N/A 2.250 in N/A 3.900 lb N/A 50BS30 1 3/16
50B30F-1D N/A B N/A 50 N/A 30 N/A 1.250 in N/A 2.250 in N/A 3.900 lb N/A 50BS30 1 1/4
50B30F-1F N/A B N/A 50 N/A 30 N/A 1.375 in N/A 2.250 in N/A 3.900 lb N/A 50BS30 1 3/8
50B30F-1G N/A B N/A 50 N/A 30 N/A 1.438 in N/A 2.250 in N/A 3.900 lb N/A 50BS30 1 7/16
50B30F-1H N/A B N/A 50 N/A 30 N/A 1.500 in N/A 2.250 in N/A 3.900 lb N/A 50BS30 1 1/2
50B31FL N/A B N/A 50 N/A 31 N/A 0.750 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 3/4
50B31FP N/A B N/A 50 N/A 31 N/A 0.875 in N/A 2.250 in N/A 4.460 lb N/A
50B31F-1 N/A B N/A 50 N/A 31 N/A 1.000 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1
50B31F-1B N/A B N/A 50 N/A 31 N/A 1.125 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 1/8
50B31F-1C N/A B N/A 50 N/A 31 N/A 1.188 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 3/16
50B31F-1D N/A B N/A 50 N/A 31 N/A 1.250 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 1/4
50B31F-1F N/A B N/A 50 N/A 31 N/A 1.375 in N/A 2.250 in N/A 4.460 lb N/A
50B31F-1G N/A B N/A 50 N/A 31 N/A 1.438 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 7/16
50B31F-1H N/A B N/A 50 N/A 31 N/A 1.500 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 1/2
50B31F-1L N/A B N/A 50 N/A 31 N/A 1.750 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 3/4
50B31F-1R N/A B N/A 50 N/A 31 N/A 1.938 in N/A 2.250 in N/A 4.460 lb N/A 50BS31 1 15/16
50B32FL N/A B N/A 50 N/A 32 N/A 0.750 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 3/4
50B32FP N/A B N/A 50 N/A 32 N/A 0.875 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 7/8
50B32F-1 N/A B N/A 50 N/A 32 N/A 1.000 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1
50B32F-1B N/A B N/A 50 N/A 32 N/A 1.125 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 1/8
50B32F-1C N/A B N/A 50 N/A 32 N/A 1.188 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 3/16
50B32F-1D N/A B N/A 50 N/A 32 N/A 1.250 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 1/4
50B32F-1F N/A B N/A 50 N/A 32 N/A 1.375 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 3/8
50B32F-1G N/A B N/A 50 N/A 32 N/A 1.438 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 7/16
50B32F-1H N/A B N/A 50 N/A 32 N/A 1.500 in N/A 2.250 in N/A 4.700 lb N/A 50BS32 1 1/2
Unit of Measure
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