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
Items RS25 through RS240 Chains
80RB
RS80 Roller Chains 		RS25 through RS240 Chains
80CB
RS80 Roller Chains 		RS25 through RS240 Chains
80-2RB
RS80 Roller Chains 		RS25 through RS240 Chains
80-2CB
RS80 Roller Chains 		RS25 through RS240 Chains
80-3RB
RS80 Roller Chains
ANSI No. N/A 80
P - Pitch N/A 1.000 in
R - Roller Diameter N/A 0.625 in
W - Width Between Roller Link Plates N/A 0.625 in
T N/A 0.125 in
H N/A 0.949 in
h N/A 0.819 in
D - Pin Diameter N/A 0.312 in
Number of Strands N/A 1 N/A 1 N/A 2 N/A 2 N/A 3
L1+L2 N/A 1.398 in N/A 1.398 in N/A 2.552 in N/A 2.552 in N/A 3.704 in
L1 N/A 0.640 in N/A 0.640 in N/A 1.217 in N/A 1.217 in N/A 1.795 in
L2 N/A 0.758 in N/A 0.758 in N/A 1.335 in N/A 1.335 in N/A 1.909 in
L N/A 1.417 in N/A 1.417 in N/A 2.657 in N/A 2.657 in N/A 3.815 in
C - Transverse Pitch N/A 1.153 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 12500 lb N/A 12500 lb N/A 25000 lb N/A 25000 lb N/A 37500 lb
Average Tensile Strength N/A 17640 lb N/A 17640 lb N/A 35280 lb N/A 35280 lb N/A 52920 lb
Maximum Allowable Load N/A 3300 lb N/A 3300 lb N/A 5610 lb N/A 5610 lb N/A 8250 lb
Number of Links per 10 ft N/A 120