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No. 80, B Style, 1.000" Finished Bore

All dimensions are nominal values and for reference only
Unit of Measure


Hub Diameter

N/A 2.563 in


N/A 1.625 in



No. Teeth

N/A 10

Finished Bore Diameter

N/A 1.000 in

Max. Bore

N/A 1.500 in


N/A 1.700 lb

Tooth Nominal Width

N/A 0.575 in

Hardened Teeth 

N/A Yes

Chain Technical Data


N/A 1.000 in

Chain Size

N/A 80

Sprocket Diameters

Outside Diameter

N/A 3.680 in

Pitch Diameter

N/A 3.236 in

Caliper Diameter

N/A 2.611 in
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