No. 50, B Style, 1.125" Finished Bore

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

Specifications

Hub Diameter

3.750 in

LTB

1.250 in

Style

B

No. Teeth

51

Finished Bore Diameter

1.125 in
Max. Bore1 2.500 in

Weight

9.810 lb

Tooth Nominal Width

0.343 in

Hardened Teeth 

Yes

Industry Equivalent

50BS51 1 1/8

UPC Code

097039307316

Chain Technical Data

Pitch

0.625 in

Chain Size

50

Sprocket Diameters

Outside Diameter

10.510 in

Pitch Sprocket Diameter

10.153 in

Caliper Diameter

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