No. 41, B Style, .500" plain bore
Has recessed groove in hub for chain clearance

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

Specifications

Stock Bore Diameter

0.500 in

Hub Diameter

0.984 in

LTB

0.875 in

Style

B

No. Teeth

8

Outside Diameter

1.510 in

Pitch Diameter

1.307 in

Caliper Diameter

1.002 in
Max. Bore1 0.500 in

Weight

0.190 lb

Tooth Nominal Width

0.227 in

Hardened Teeth 

Yes

UPC Code

097039314291

Chain Technical Data

Pitch

0.500 in

Chain Size

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