THK Roller Follower (NAST type) NAST25ZZR 1 piece

Catalogue number: NAST25ZZR Features: ●A precision caged needle roller is built into the outer ring to prevent skew, provide excellent rotational performance, and withstand high speed rotation. Applications: ●For cam mechanisms of automatic and special-purpose machines, and various conveying devices. Specifications: ●Inner diameter (mm): 25 ●Outer diameter (mm): 52 ●di (mm): 25 ●D (mm): 52 ●B (mm): 20 ●C (mm): 19.8 ●a (mm): 43 ●Separate type ●Usage temperature range: -15 to 80°C Material/Finish: ●Carbon steel