NTN A small diameter ball bearing, shaft raceway diameter 45mm, housing diameter 73mm, width 20mm, 51209, 1 piece

Catalogue number: 51209 Features: ● Suitable for carrying unidirectional axial loads. Applications: ● For applications where unidirectional axial loads are applied. ● Cannot carry radial loads. Also not suitable for high speed rotation. Specifications: ● Shaft raceway diameter (mm): 45 ● Housing diameter (mm): 73 ● Width (mm): 20 ● Seal: None ● Operating temperature range (℃): -25 to 120 ● Precision grade: JIS B 1514 Grade 0 Material/Finish: ● High carbon chromium bearing steel