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. 25, B Style, .3750" plain bore

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

Sprocket Specifications

Stock Bore Diameter

 0.375 in

Hub Diameter

 1.500 in

LTB

 0.625 in

Style

 B

No. Teeth

 32

Outside Diameter

 2.688 in

Pitch Diameter

 2.551 in

Caliper Diameter

 2.421 in
Max. Bore1 1.000 in

Weight

 0.400 lb

Tooth Nominal Width

 0.110 in

Hardened Teeth 

 No

Chain Technical Data

Pitch

 0.250 in

Chain Size

 25

Inside Width 

 0.125 in

Roller Diameter 

 0.130 in

Specifications

UPC Code

 097039313492
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.