U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com
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No. 50, B Style, .625" plain bore

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

Specifications

Stock Bore Diameter

 0.625 in

Hub Diameter

 1.984 in

LTB

 1.000 in

Style

 B

No. Teeth

 12

Outside Diameter

 2.710 in

Pitch Diameter

 2.415 in

Caliper Diameter

 2.015 in
Max. Bore1 1.250 in

Weight

 0.830 lb

Tooth Nominal Width

 0.343 in

Hardened Teeth 

 Yes

UPC Code

 097039315304

Chain Technical Data

Pitch

 0.625 in

Chain Size

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