Print Back
No. 40, B Style, 1.188" 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

49

Finished Bore Diameter

1.188 in
Max. Bore1 2.375 in

Weight

5.720 lb

Tooth Nominal Width

0.284 in

Hardened Teeth 

Yes

UPC Code

097039305664

Chain Technical Data

Pitch

0.500 in

Chain Size

40

Sprocket Diameters

Outside Diameter

8.090 in

Pitch Diameter

7.804 in

Caliper Diameter

7.487 in
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.