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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Multi-Strand, No. 80, 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 Diameter

 N/A 5.750 in

LTB

 N/A 4.250 in

Style

 N/A B

No. Teeth

 N/A 30

Outside Diameter

 N/A 10.110 in

Pitch Diameter

 N/A 9.567 in

Caliper Diameter

 N/A 8.942 in
Max. Bore1 N/A 3.750 in

Weight

 N/A 54.500 lb

Tooth Nominal Width

 N/A 0.557 in

Hardened Teeth 

 N/A Yes

Industry Equivalent

 N/A E80B30

UPC Code

 N/A 097039368447

Chain Technical Data

Pitch

 N/A 1.000 in

Chain Size

 N/A 80-3
  • 1 Dimensions shown allow for standard key way with set screw at 90°