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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
50B19F-1C N/A B N/A 50 N/A 19 N/A 1.188 in N/A 2.000 in N/A 2.000 lb N/A 50BS19 1 3/16
50B19F-1D N/A B N/A 50 N/A 19 N/A 1.250 in N/A 2.000 in N/A 2.000 lb N/A 50BS19 1 1/4
50B19F-1F N/A B N/A 50 N/A 19 N/A 1.375 in N/A 2.000 in N/A 2.000 lb N/A 50BS19 1 3/8
50B19F-1G N/A B N/A 50 N/A 19 N/A 1.438 in N/A 2.000 in N/A 2.000 lb N/A 50BS19 1 7/16
50B19F-1H N/A B N/A 50 N/A 19 N/A 1.500 in N/A 2.000 in N/A 2.000 lb N/A 50BS19 1 1/2
50B20FJ N/A B N/A 50 N/A 20 N/A 0.625 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 5/8
50B20FL N/A B N/A 50 N/A 20 N/A 0.750 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 3/4
50B20FP N/A B N/A 50 N/A 20 N/A 0.875 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 7/8
50B20F-1 N/A B N/A 50 N/A 20 N/A 1.000 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1
50B20F-1B N/A B N/A 50 N/A 20 N/A 1.125 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 1/8
50B20F-1C N/A B N/A 50 N/A 20 N/A 1.188 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 3/16
50B20F-1D N/A B N/A 50 N/A 20 N/A 1.250 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 1/4
50B20F-1F N/A B N/A 50 N/A 20 N/A 1.375 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 3/8
50B20F-1G N/A B N/A 50 N/A 20 N/A 1.438 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 7/16
50B20F-1H N/A B N/A 50 N/A 20 N/A 1.500 in N/A 2.000 in N/A 2.100 lb N/A 50BS20 1 1/2
50B21FL N/A B N/A 50 N/A 21 N/A 0.750 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 3/4
50B21FP N/A B N/A 50 N/A 21 N/A 0.875 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 7/8
50B21F-1 N/A B N/A 50 N/A 21 N/A 1.000 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1
50B21F-1B N/A B N/A 50 N/A 21 N/A 1.125 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 1/8
50B21F-1C N/A B N/A 50 N/A 21 N/A 1.188 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 3/16
50B21F-1D N/A B N/A 50 N/A 21 N/A 1.250 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 1/4
50B21F-1F N/A B N/A 50 N/A 21 N/A 1.375 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 3/8
50B21F-1G N/A B N/A 50 N/A 21 N/A 1.438 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 7/16
50B21F-1H N/A B N/A 50 N/A 21 N/A 1.500 in N/A 2.000 in N/A 2.250 lb N/A 50BS21 1 1/2
50B22FL N/A B N/A 50 N/A 22 N/A 0.750 in N/A 2.000 in N/A 2.400 lb N/A 50BS22 3/4
Unit of Measure
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