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Hub diameters may vary to suit bore sizes
Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
1 2 

Item #

Sprocket Style_SYN

Chain Number_SYN

Number of Teeth_SYN

Bore Diameter_SYN

Max. Bore

Weight_SYN

Industry Equivalent

80B27F-2 N/A B N/A 80 N/A 27 N/A 2.000 in N/A 3.250 in N/A 14.700 lb N/A 80BS27 2
80B27F-2C N/A B N/A 80 N/A 27 N/A 2.188 in N/A 3.250 in N/A 14.700 lb N/A 80BS27 2 3/16
80B27F-2G N/A B N/A 80 N/A 27 N/A 2.438 in N/A 3.250 in N/A 14.700 lb N/A 80BS27 2 7/16
80B27F-2R N/A B N/A 80 N/A 27 N/A 2.938 in N/A 3.250 in N/A 14.700 lb N/A 80BS27 2 15/16
80B28F-1C N/A B N/A 80 N/A 28 N/A 1.250 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 3/16
80B28F-1D N/A B N/A 80 N/A 28 N/A 1.250 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 1/4
80B28F-1F N/A B N/A 80 N/A 28 N/A 1.375 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 3/8
80B28F-1G N/A B N/A 80 N/A 28 N/A 1.438 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 7/16
80B28F-1H N/A B N/A 80 N/A 28 N/A 1.500 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 1/2
80B28F-1J N/A B N/A 80 N/A 28 N/A 1.625 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 5/8
80B28F-1L N/A B N/A 80 N/A 28 N/A 1.750 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 3/4
80B28F-1R N/A B N/A 80 N/A 28 N/A 1.938 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 1 15/16
80B28F-2 N/A B N/A 80 N/A 28 N/A 2.000 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 2
80B28F-2C N/A B N/A 80 N/A 28 N/A 2.188 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 2 3/16
80B28F-2G N/A B N/A 80 N/A 28 N/A 2.438 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 2 7/16
80B28F-2R N/A B N/A 80 N/A 28 N/A 2.938 in N/A 3.250 in N/A 15.300 lb N/A 80BS28 2 15/16
80B30F-1C N/A B N/A 80 N/A 30 N/A 1.250 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 3/16
80B30F-1D N/A B N/A 80 N/A 30 N/A 1.250 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 1/4
80B30F-1F N/A B N/A 80 N/A 30 N/A 1.375 in N/A 3.250 in N/A 16.700 lb N/A
80B30F-1G N/A B N/A 80 N/A 30 N/A 1.438 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 7/16
80B30F-1H N/A B N/A 80 N/A 30 N/A 1.500 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 1/2
80B30F-1J N/A B N/A 80 N/A 30 N/A 1.625 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 5/8
80B30F-1L N/A B N/A 80 N/A 30 N/A 1.750 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 3/4
80B30F-1R N/A B N/A 80 N/A 30 N/A 1.938 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 1 15/16
80B30F-2 N/A B N/A 80 N/A 30 N/A 2.000 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 2
80B30F-2C N/A B N/A 80 N/A 30 N/A 2.188 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 2 3/16
80B30F-2G N/A B N/A 80 N/A 30 N/A 2.438 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 2 7/16
80B30F-2R N/A B N/A 80 N/A 30 N/A 2.938 in N/A 3.250 in N/A 16.700 lb N/A 80BS30 2 15/16
80B36F-1C N/A B N/A 80 N/A 36 N/A 1.250 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 3/16
80B36F-1D N/A B N/A 80 N/A 36 N/A 1.250 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 1/4
80B36F-1F N/A B N/A 80 N/A 36 N/A 1.375 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 3/8
80B36F-1G N/A B N/A 80 N/A 36 N/A 1.438 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 7/16
80B36F-1H N/A B N/A 80 N/A 36 N/A 1.500 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 1/2
80B36F-1J N/A B N/A 80 N/A 36 N/A 1.625 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 5/8
80B36F-1L N/A B N/A 80 N/A 36 N/A 1.750 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 3/4
80B36F-1R N/A B N/A 80 N/A 36 N/A 1.938 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 1 15/16
80B36F-2 N/A B N/A 80 N/A 36 N/A 2.000 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 2
80B36F-2C N/A B N/A 80 N/A 36 N/A 2.188 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 2 3/16
80B36F-2G N/A B N/A 80 N/A 36 N/A 2.438 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 2 7/16
80B36F-2R N/A B N/A 80 N/A 36 N/A 2.938 in N/A 3.250 in N/A 22.400 lb N/A 80BS36 2 15/16
80B60F-1C N/A B N/A 80 N/A 60 N/A 1.375 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 3/16
80B60F-1D N/A B N/A 80 N/A 60 N/A 1.375 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 1/4
80B60F-1F N/A B N/A 80 N/A 60 N/A 1.375 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 3/8
80B60F-1G N/A B N/A 80 N/A 60 N/A 1.438 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 7/16
80B60F-1H N/A B N/A 80 N/A 60 N/A 1.500 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 1/2
80B60F-1J N/A B N/A 80 N/A 60 N/A 1.625 in N/A 3.500 in N/A 58.800 lb N/A
80B60F-1L N/A B N/A 80 N/A 60 N/A 1.750 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 3/4
80B60F-1R N/A B N/A 80 N/A 60 N/A 1.938 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 1 15/16
80B60F-2 N/A B N/A 80 N/A 60 N/A 2.000 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 2
80B60F-2C N/A B N/A 80 N/A 60 N/A 2.188 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 2 3/16
80B60F-2G N/A B N/A 80 N/A 60 N/A 2.438 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 2 7/16
80B60F-2R N/A B N/A 80 N/A 60 N/A 2.938 in N/A 3.500 in N/A 58.800 lb N/A 80BS60 2 15/16
Unit of Measure
1 2