NTN A small diameter ball bearing (open type) Inner diameter 20 mm, outer diameter 37 mm, width 9 mm 6904 1 piece

Catalogue number: 6904 Features: ●Both the inner and outer rings have deep arc-shaped grooves on their raceways, and can withstand radial loads, axial loads in both directions, or combined loads. ●Also supports high-speed rotation. ●The most common open-type deep groove ball bearing. Applications: ●Automobiles and industrial machinery in general. Specifications: ●Inner ring diameter (mm): 20 ●Outer ring diameter (mm): 37 ●Width (mm): 9 ●Seal: open type ●Operating temperature range (℃): -25 to 120 ●Accuracy grade: JIS B 1514 Class 0 ●Operating temperature range: -25 to 120℃ Material/Finish: ●High carbon chromium bearing steel