THK Roller Follower (NART type) NART40R 1 piece

Catalogue number: NART40R Features: ●A precision-caged needle roller is built into the outer ring, preventing skew, providing excellent rotational performance, and being able to withstand high-speed rotation. Applications: ●For cam mechanisms in automatic and special-purpose machines, and various conveying devices. Specifications: ●Inner diameter (mm): 40 ●Outer diameter (mm): 80 ●di (mm): 40 ●D (mm): 80 ●B (mm): 32 ●C (mm): 30 ●a (mm): 61.5 ●Non-separable type ●Usage temperature range: -15 to 80°C Material/Finish: ●Carbon steel