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No. 41, B Style, .625" Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

1.563 in

Length Through Bore_SYN

0.875 in

Sprocket Style_SYN

B

Number of Teeth_SYN

13

Bore Diameter_SYN

0.625 in

Max. Bore

0.625 in

Weight_SYN

0.430 lb

Tooth Width_SYN

0.227 in

Hardened Teeth 

Yes

Industry Equivalent

41BS13 5/8

UPC Code

097039322128

Chain Technical Data

Chain Pitch_SYN

0.500 in

Chain Number_SYN

41

Sprocket Diameters

Outside Diameter_SYN

2.330 in

Pitch Diameter_SYN

2.089 in

Caliper Sprocket Diameter at 3/8 in Pitch

1.768 in