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

42

Finished Bore Diameter

1.375 in
Max. Bore1 2.250 in

Weight

6.680 lb

Tooth Nominal Width

0.343 in

Hardened Teeth 

Yes

Industry Equivalent

50BS42 1 3/8

UPC Code

097039329967

Chain Technical Data

Pitch

0.625 in

Chain Size

50

Sprocket Diameters

Outside Diameter

8.720 in

Pitch Sprocket Diameter

8.364 in

Caliper Diameter

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