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Multi-Strand, No. 40, B Style, .500" plain bore
Has recessed groove in hub for chain clearance

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

Specifications

Stock Bore

0.500 in

Hub Diameter

1.188 in

LTB

1.500 in

Style

B

No. Teeth

12

Outside Diameter

2.170 in

Pitch Diameter

1.932 in

Caliper Diameter

1.620 in
Max. Bore1 0.938 in

Weight

0.760 lb

Tooth Nominal Width

0.275 in

Hardened Teeth 

Yes

UPC Code

097039364555

Chain Technical Data

Pitch

0.500 in

Chain Size

40-2
  • 1 Dimensions shown allow for strandard keyway with set screw at 90°