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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

N/A 3.000 in

LTB

N/A 1.000 in

Style

N/A B

No. Teeth

N/A 28

Outside Diameter

N/A 4.738 in

Pitch Diameter

N/A 4.466 in

Caliper Diameter

N/A 4.153 in

Max. Bore

N/A 1.625 in

Weight

N/A 1.800 lb

Tooth Nom. Thickness

N/A 0.284 in

Hardened Teeth 

N/A Yes

Chain Technical Data

Pitch

N/A 0.500 in

Chain Size

N/A 40
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