No. 40, B Style, Taper Lock®

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

Specifications

Hub Diameter

3.250 in

LTB

1.000 in

Style

B

No. Teeth

25

Outside Diameter

4.258 in

Pitch Diameter

3.989 in

Caliper Diameter

3.669 in

Max. Bore

1.625 in

Weight

1.500 lb

Tooth Nom. Thickness

0.284 in

Hardened Teeth 

Yes

UPC Code

097039375483

Chain Technical Data

Pitch

0.500 in

Chain Size

40