1pcs 28x38x20mm Wear-Resistant GCr15 Bearing Steel Bushing Bearings, ID 28mm, OD 38mm, Length 20mm Bearing Sleeves

Dimensions: 28x38x20mm, inner diameter 28 mm, outer diameter 38 mm, height 20 mm Material: Manufactured from bearing steel, processed by quenching and tempering, with a hardness of up to HRC58-62 and excellent wear resistance High Precision: High machining dimensional accuracy, good dimensional stability, and low sliding friction coefficient, ensuring stable fit clearance between the shaft and bushing Function: This bushing supports shaft components or rotating guide bearings through sliding friction, reduces wear between the shaft and fixed components, bears radial loads, and limits radial runout of the shaft Applications: Mainly used in mechanical transmission systems, machine tools and precision equipment, automobiles and construction machinery, and other fields