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No. 40, B Style, .625" plain bore SS

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

Specifications

Stock Bore

0.625 in

Hub Diameter

3.250 in

LTB

1.000 in

Style

B

No. Teeth

28

Outside Diameter

4.740 in

Pitch Diameter

4.465 in

Caliper Diameter

4.153 in
Max. Bore1 2.250 in

Weight

2.750 lb

Tooth Nominal Width

0.284 in

UPC Code

097039390882

Chain Technical Data

Pitch

0.500 in

Chain Size

40
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.