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No. 50, B Style, 1.125" Finished Bore

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

Specifications

Hub Diameter

1.875 in

LTB

1.000 in

Style

B

No. Teeth

13

Finished Bore Diameter

1.125 in

Max. Bore

1.313 in

Weight

0.800 lb

Tooth Nominal Width

0.343 in

Hardened Teeth 

Yes

Industry Equivalent

50BS13 1 1/8

UPC Code

097039327321

Chain Technical Data

Pitch

0.625 in

Chain Size

50

Sprocket Diameters

Outside Diameter

2.910 in

Pitch Sprocket Diameter

2.612 in

Caliper Diameter

2.193 in