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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Drive-chain-sprockets
Unit of Measure
1 2 

Item #

No. Teeth

Stock Bore

Max. Bore

Pitch Diameter

Hub Diameter

Style

Quantity
US-1242A9 N/A 9 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A10 N/A 10 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A11 N/A 11 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A12 N/A 12 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A13 N/A 13 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A14 N/A 14 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A15 N/A 15 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A17 N/A 17 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A19 N/A 19 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A21 N/A 21 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A24 N/A 24 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A30 N/A 30 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242A36 N/A 36 N/A 1.500 in N/A N/A N/A N/A Type A
US-1242C9 N/A 9 N/A 1.500 in N/A 4.440 in N/A 11.879 in N/A 7.000 in N/A Type C
US-1242C10 N/A 10 N/A 1.500 in N/A 5.440 in N/A 13.148 in N/A 8.000 in N/A Type C
US-1242C11 N/A 11 N/A 1.500 in N/A 5.440 in N/A 14.421 in N/A 8.000 in N/A Type C
US-1242C12 N/A 12 N/A 1.500 in N/A 5.440 in N/A 15.698 in N/A 8.000 in N/A Type C
US-1242C13 N/A 13 N/A 1.500 in N/A 5.440 in N/A 16.978 in N/A 8.000 in N/A Type C
US-1242C14 N/A 14 N/A 1.500 in N/A 5.940 in N/A 18.259 in N/A 9.000 in N/A Type C
US-1242C15 N/A 15 N/A 1.500 in N/A 5.940 in N/A 19.542 in N/A 9.000 in N/A Type C
US-1242C17 N/A 17 N/A 1.500 in N/A 5.940 in N/A 22.112 in N/A 9.000 in N/A Type C
US-1242C19 N/A 19 N/A 1.500 in N/A 6.500 in N/A 24.685 in N/A 10.000 in N/A Type C
US-1242C21 N/A 21 N/A 1.500 in N/A 6.500 in N/A 27.261 in N/A 10.000 in N/A Type C
US-1242C24 N/A 24 N/A 1.500 in N/A 6.500 in N/A 31.128 in N/A 10.000 in N/A Type C
US-1242C30 N/A 30 N/A 1.500 in N/A 7.000 in N/A 38.870 in N/A 11.000 in N/A Type C
Unit of Measure
1 2