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No. 40, A Plate, .625" plain bore
All dimensions are nominal values and for reference only
Unit of Measure


Stock Bore Diameter

N/A 0.625 in



No. Teeth

N/A 22

Outside Diameter

N/A 3.780 in

Pitch Diameter

N/A 3.513 in

Caliper Diameter

N/A 3.201 in


N/A 0.660 lb

Tooth Nominal Width

N/A 0.284 in

Hardened Teeth 

N/A Yes

Chain Technical Data


N/A 0.500 in

Chain Size

N/A 40
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