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. 120, B Style, 1.250" plain bore

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

Specifications

Stock Bore Diameter

 N/A 1.250 in
Hub Diameter1 N/A 5.250 in

LTB

 N/A 2.375 in

Style

 N/A B

No. Teeth

 N/A 25

Outside Diameter

 N/A 12.770 in

Pitch Diameter

 N/A 11.969 in

Caliper Diameter

 N/A 11.070 in
Max. Bore2 N/A 3.500 in

Weight

 N/A 34.600 lb

Tooth Nominal Width

 N/A 0.924 in

Hardened Teeth

 N/A Yes

UPC Code

 N/A 097039317575

Chain Technical Data

Pitch

 N/A 1.500 in

Chain Size

 N/A 120
  • 1 Hub diameter may vary to suit bore sizes
  • 2 Dimensions shown allow for standard key way with set screw at 90°