THK LM stroke ST20B 1 piece

Catalogue number: ST20B Features: ● Ball gauge and balls are installed inside a precisely ground cylindrical outer tube. ● The balls are arranged in a staggered pattern to distribute the load evenly. ● Rotational, reciprocating and combined motions are possible with a small coefficient of friction. Applications: ● Press die sets, in-roll parts of printing machines, punching press work chuck parts, press feeders, work heads for electrical discharge machining, winding roll correction devices, spinning machines, distortion measuring devices, optical measuring instrument spindles, various copiers. Specifications: ● Outer diameter (mm): 32 ● Length (mm): 45 ● Maximum stroke (mm): 28 ● Inscribed circle diameter (mm): 20 ● LM stroke ● For medium loads ● Operating temperature range: -15 to 80°C Material/Finish: ● Carbon steel