SKF single row deep groove ball bearing open type inner diameter 20mm x outer diameter 37mm x width 9mm 61904 1 piece

Catalogue number: 61904 Features: ●Deep groove ball bearings are versatile bearings, particularly suited to high and very high speeds. ●Explorer specification models offer improved performance through optimized precision and internal geometry, as well as the use of special heat treatment. Specifications: ●Inner ring diameter (mm): 20 ●Outer ring diameter (mm): 37 ●Width (mm): 9 ●Seal: Open type ●Operating temperature range (℃): -40 to 120 ●Accuracy grade: ISO 492 normal tolerance ●Open type Material/Finish: ●High carbon chromium bearing steel