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
Items RS25 through RS240 Chains
120RB
RS120 Roller Chains 		RS25 through RS240 Chains
120CB
RS120 Roller Chains 		RS25 through RS240 Chains
120-2RB
RS120 Roller Chains 		RS25 through RS240 Chains
120-2CB
RS120 Roller Chains 		RS25 through RS240 Chains
120-3RB
RS120 Roller Chains
ANSI No. N/A 120
P - Pitch N/A 1.500 in
R - Roller Diameter N/A 0.875 in
W - Width Between Roller Link Plates N/A 1.000 in
T N/A 0.187 in
H N/A 1.425 in
h N/A 1.228 in
D - Pin Diameter N/A 0.437 in
Number of Strands N/A 1 N/A 1 N/A 2 N/A 2 N/A 3
L1+L2 N/A 2.118 in N/A 2.118 in N/A 3.905 in N/A 3.905 in N/A 5.701 in
L1 N/A 0.980 in N/A 0.980 in N/A 1.874 in N/A 1.874 in N/A 2.772 in
L2 N/A 1.138 in N/A 1.138 in N/A 2.031 in N/A 2.031 in N/A 2.929 in
L N/A 2.197 in N/A 2.197 in N/A 4.063 in N/A 4.063 in N/A 5.850 in
C - Transverse Pitch N/A 1.789 in
Standard Type of Pin N/A Riveted N/A Cottered N/A Riveted N/A Cottered N/A Riveted
Min. Ultimate Strength ANSI Standard N/A 28125 lb N/A 28125 lb N/A 56250 lb N/A 56250 lb N/A 84375 lb
Average Tensile Strength N/A 37480 lb N/A 37480 lb N/A 74960 lb N/A 74960 lb N/A 112440 lb
Maximum Allowable Load N/A 6830 lb N/A 6830 lb N/A 11560 lb N/A 11560 lb N/A 17070 lb
Number of Links per 10 ft N/A 80