THK Flat Roller FTW5045-250L 1 piece

Catalog number: FTW5045-250L Features: ●Precision rollers conforming to JIS B1506 are incorporated into the pockets of the cage, which is made lightweight and rigid by pressing steel plate into an M shape. Applications: ●For large machine tools, surface grinders, and optical measuring instruments. Specifications: ●Main dimension width b (mm): 45 ●Main dimension length l (mm): 250 ●Roller diameter Da (mm): 5 ●Roller length B (mm): 32.8 ●Number of rollers Z: 21 x 2 ●Roller pitch P (mm): 11.1 ●Double-row roller rows ●Operating temperature range: -15 to 80°C Material/Finish: ●SPCC