No. 50, B Style, 1.375" Finished Bore

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

Specifications

Hub Diameter

3.250 in

LTB

1.250 in

Style

B

No. Teeth

31

Finished Bore Diameter

1.375 in
Max. Bore1 2.250 in

Weight

4.460 lb

Tooth Nominal Width

0.343 in

Hardened Teeth 

Yes

Chain Technical Data

Pitch

0.625 in

Chain Size

50

Sprocket Diameters

Outside Diameter

6.520 in

Pitch Sprocket Diameter

6.178 in

Caliper Diameter

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