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No. 40, B Style, Taper Lock®
Has recessed groove in hub for chain clearance
TAPER-LOCK® is a registered trademark of Rockwell Automation.

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

Specifications

Hub Diameter

2.469 in

LTB

1.000 in

Style

B

No. Teeth

18

Outside Diameter

3.135 in

Pitch Diameter

2.879 in

Caliper Diameter

2.567 in

Max. Bore

1.250 in

Weight

0.600 lb

Tooth Nom. Thickness

0.284 in

Hardened Teeth 

Yes

UPC Code

097039375414

Chain Technical Data

Pitch

0.500 in

Chain Size

40