CCTY Deep Groove Ball Bearing (Shielded on both sides) Inner ring diameter 20 x outer diameter 37 mm 6904 ZZ 1 pc

Catalogue number: 6904 ZZ Features: ●Comes with a steel plate shield. ●A metal shield plate is fixed to the outer ring, forming a gap with the V-groove on the inner ring seal surface. ●Suitable for high-speed rotation applications that require dust resistance. Applications: ●Construction machinery, heavy machinery, general industrial machinery, general consumer machinery. Specifications: ●Inner ring diameter (mm): 20 ●Outer ring diameter (mm): 37 ●Width (mm): 9 ●Seal: Double-sided shield 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 SUJ2