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No. 41, B Style, .625" plain bore

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

Specifications

Bore Diameter_SYN

0.625 in

Hub Diameter_SYN

3.250 in

LTB

1.000 in

Sprocket Style_SYN

B

Number of Teeth_SYN

25

Outside Diameter_SYN

4.200 in

Pitch Diameter_SYN

3.989 in

Caliper Diameter

3.675 in
Max. Bore1 2.250 in

Weight_SYN

2.460 lb

Tooth Width_SYN

0.227 in

Hardened Teeth 

Yes

Chain Technical Data

Chain Pitch_SYN

0.500 in

Chain Number_SYN

41
  • 1 Dimensions shown allow for standard keyway with set screw at 90°