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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RS25 through RS240 Chains
RS80 Chains-2
Unit of Measure
1 

Item #

L1+L2

L1

L2

L

Min. Ultimate Strength ANSI Standard

Average Tensile Strength

Quantity
80RB N/A 1.398 in N/A 0.640 in N/A 0.758 in N/A 1.417 in N/A 12500 lb N/A 17640 lb
80CB N/A 1.398 in N/A 0.640 in N/A 0.758 in N/A 1.417 in N/A 12500 lb N/A 17640 lb
80-2RB N/A 2.552 in N/A 1.217 in N/A 1.335 in N/A 2.657 in N/A 25000 lb N/A 35280 lb
80-2CB N/A 2.552 in N/A 1.217 in N/A 1.335 in N/A 2.657 in N/A 25000 lb N/A 35280 lb
80-3RB N/A 3.704 in N/A 1.795 in N/A 1.909 in N/A 3.815 in N/A 37500 lb N/A 52920 lb
80-3CB N/A 3.704 in N/A 1.795 in N/A 1.909 in N/A 3.815 in N/A 37500 lb N/A 52920 lb
80-4RB N/A 4.862 in N/A 2.372 in N/A 2.490 in N/A 4.972 in N/A 50000 lb N/A 70560 lb
80-4CB N/A 4.862 in N/A 2.372 in N/A 2.490 in N/A 4.972 in N/A 50000 lb N/A 70560 lb
80-5RB N/A 6.020 in N/A 2.951 in N/A 3.069 in N/A 6.126 in N/A 62500 lb N/A 88200 lb
80-5CB N/A 6.020 in N/A 2.951 in N/A 3.069 in N/A 6.126 in N/A 62500 lb N/A 88200 lb
80-6RB N/A 7.170 in N/A 3.528 in N/A 3.642 in N/A 7.280 in N/A 75000 lb N/A 105840 lb
80-6CB N/A 7.170 in N/A 3.528 in N/A 3.642 in N/A 7.280 in N/A 75000 lb N/A 105840 lb
Unit of Measure
1