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. 40, 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

 2.500 in

LTB

 1.000 in

Style

 B

No. Teeth

 19

Outside Diameter

 3.300 in

Pitch Diameter

 3.038 in

Caliper Diameter

 2.715 in
Max. Bore1 1.750 in

Weight

 1.430 lb

Tooth Nominal Width

 0.284 in

Hardened Teeth 

 Yes

UPC Code

 097039314789

Chain Technical Data

Pitch

 0.500 in

Chain Size

 40
  • 1 Dimensions shown allow for standard keyway with set screw at 90°