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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U.S. Tsubaki RS120 Roller Chains come in a wide variety of options. Explore the products below to find the right solution for your operation.

All dimensions are nominal values and for reference only
RS25 through RS240 Chains
RS100 Chains-2
Unit of Measure
1 

Item #

Number of Strands

L1+L2

L1

L2

L

Standard Type of Pin

Quantity
120RB N/A 1 N/A 2.118 in N/A 0.980 in N/A 1.138 in N/A 2.197 in N/A Riveted
120CB N/A 1 N/A 2.118 in N/A 0.980 in N/A 1.138 in N/A 2.197 in N/A Cottered
120-2RB N/A 2 N/A 3.905 in N/A 1.874 in N/A 2.031 in N/A 4.063 in N/A Riveted
120-2CB N/A 2 N/A 3.905 in N/A 1.874 in N/A 2.031 in N/A 4.063 in N/A Cottered
120-3RB N/A 3 N/A 5.701 in N/A 2.772 in N/A 2.929 in N/A 5.850 in N/A Riveted
120-3CB N/A 3 N/A 5.701 in N/A 2.772 in N/A 2.929 in N/A 5.850 in N/A Cottered
120-4RB N/A 4 N/A 7.488 in N/A 3.665 in N/A 3.823 in N/A 7.638 in N/A Riveted
120-4CB N/A 4 N/A 7.488 in N/A 3.665 in N/A 3.823 in N/A 7.638 in N/A Cottered
120-5RB N/A 5 N/A 9.280 in N/A 4.561 in N/A 4.719 in N/A 9.425 in N/A Riveted
120-5CB N/A 5 N/A 9.280 in N/A 4.561 in N/A 4.719 in N/A 9.425 in N/A Cottered
120-6RB N/A 6 N/A 11.067 in N/A 5.455 in N/A 5.612 in N/A 11.213 in N/A Riveted
120-6CB N/A 6 N/A 11.067 in N/A 5.455 in N/A 5.612 in N/A 11.213 in N/A Cottered
Unit of Measure
1