RS25 Roller Chains
RS25 through RS240 Chains
RS Roller Chain
Longer Wear Life
U.S. Tsubaki Roller Chain lasts up to twice as long as our previous chain in many applications. Advanced technology allows us to combine the strength, durability, and reliability of a solid bushing with our patented lube groove on the inner surface of sizes RS80 through RS140. The solid bushings are precise round cylinders, which means better contact between the pin and bushing. The lube grooves hold oil where chain needs it most. The result is longer lasting chain.
Longer Wear Life
U.S. Tsubaki Roller Chain lasts up to twice as long as our previous chain in many applications. Advanced technology allows us to combine the strength, durability, and reliability of a solid bushing with our patented lube groove on the inner surface of sizes RS80 through RS140. The solid bushings are precise round cylinders, which means better contact between the pin and bushing. The lube grooves hold oil where chain needs it most. The result is longer lasting chain.
Item # |
L1+L2 |
L1 |
L2 |
Min. Ultimate Strength ANSI Standard |
Average Tensile Strength |
Maximum Allowable Load |
---|---|---|---|---|---|---|
25RB | L1+L2 N/A 0.339 in | L1 N/A 0.150 in | L2 N/A 0.189 in | Min. Ultimate Strength ANSI Standard N/A 780 lb | Average Tensile Strength N/A 1050 lb | Maximum Allowable Load N/A 140 lb |
25-2RB | L1+L2 N/A 0.591 in | L1 N/A 0.276 in | L2 N/A 0.315 in | Min. Ultimate Strength ANSI Standard N/A 1560 lb | Average Tensile Strength N/A 2100 lb | Maximum Allowable Load N/A 240 lb |