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No. 40, B Style, .750" Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter

3.500 in

LTB

1.125 in

Style

B

No. Teeth

59

Finished Bore Diameter

0.750 in

Max. Bore

2.375 in

Weight

7.380 lb

Tooth Nominal Width

0.284 in

Hardened Teeth 

Yes

Chain Technical Data

Pitch

0.500 in

Chain Size

40

Sprocket Diameters

Outside Diameter

9.680 in

Pitch Diameter

9.395 in

Caliper Diameter

9.078 in