THK Roller Follower (NAST type) NAST20 1 piece

Catalogue number: NAST20 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): 20 ●Outer diameter (mm): 47 ●di (mm): 20 ●D (mm): 47 ●B (mm): 16 ●C (mm): 15.8 ●dr (mm): 25 ●Separate type ●Usage temperature range: -15 to 80°C Material/Finish: ●Carbon steel