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

Specifications

Stock Bore Diameter

0.750 in

Hub Diameter

4.000 in

LTB

1.250 in

Style

B

No. Teeth

84

Outside Diameter

13.660 in

Pitch Diameter

13.372 in

Caliper Diameter

13.059 in
Max. Bore1 2.750 in

Weight

14.040 lb

Tooth Nominal Width

0.284 in

Hardened Teeth 

Yes

UPC Code

097039315236

Chain Technical Data

Pitch

0.500 in

Chain Size

40
  • 1 Dimensions shown allow for standard keyway with set screw at 90°