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No. 40, B Style, Taper Lock®

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

Specifications

Hub Diameter

3.000 in

LTB

1.000 in

Style

B

No. Teeth

28

Outside Diameter

4.738 in

Pitch Diameter

4.466 in

Caliper Diameter

4.153 in

Max. Bore

1.625 in

Weight

1.800 lb

Tooth Nom. Thickness

0.284 in

Hardened Teeth 

Yes

UPC Code

097039375506

Chain Technical Data

Pitch

0.500 in

Chain Size

40