No. 50, B Style, .625" plain bore SS
Has recessed groove in hub for chain clearance

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

Specifications

Stock Bore Diameter

0.625 in

Hub Diameter

1.563 in

LTB

1.000 in

Style

B

No. Teeth

10

Outside Diameter

2.300 in

Pitch Diameter

2.023 in

Caliper Diameter

1.623 in
Max. Bore1 0.875 in

Weight

0.500 lb

Tooth Nominal Width

0.343 in

UPC Code

097039390943

Chain Technical Data

Pitch

0.625 in

Chain Size

50
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.