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
Print Back
RS25 through RS240 Chains
RS50 Chain-2
Unit of Measure
Items RS25 through RS240 Chains
50RB
RS50 Roller Chains 		RS25 through RS240 Chains
50CB
RS50 Roller Chains 		RS25 through RS240 Chains
50-2RB
RS50 Roller Chains 		RS25 through RS240 Chains
50-2CB
RS50 Roller Chains 		RS25 through RS240 Chains
50-3RB
RS50 Roller Chains
ANSI No. N/A 50
P - Pitch N/A 0.625 in
R - Roller Diameter N/A 0.400 in
W - Width Between Roller Link Plates N/A 0.375 in
T N/A 0.080 in
H N/A 0.591 in
h N/A 0.512 in
D - Pin Diameter N/A 0.200 in
Number of Strands N/A 1 N/A 1 N/A 2 N/A 2 N/A 3
L1+L2 N/A 0.878 in N/A 0.878 in N/A 1.595 in N/A 1.595 in N/A 2.307 in
L1 N/A 0.406 in N/A 0.406 in N/A 0.762 in N/A 0.762 in N/A 1.118 in
L2 N/A 0.472 in N/A 0.472 in N/A 0.833 in N/A 0.833 in N/A 1.189 in
L N/A 0.886 in N/A 0.886 in N/A 1.646 in N/A 1.646 in N/A 2.358 in
C - Transverse Pitch N/A 0.713 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 4880 lb N/A 4880 lb N/A 9760 lb N/A 9760 lb N/A 14640 lb
Average Tensile Strength N/A 7050 lb N/A 7050 lb N/A 14100 lb N/A 14100 lb N/A 21150 lb
Maximum Allowable Load N/A 1430 lb N/A 1430 lb N/A 2430 lb N/A 2430 lb N/A 3570 lb
Number of Links per 10 ft N/A 192