GCR15 Bearing Steel Sleeve Bushing ID 4/5/6~40mm Wear-Resistant Standoff Spacers
High Quality : GCr15 Bearing Steel Sleeve Is A High Carbon Chromium Bearing Steel With Excellent Performance Characteristics. Its High Carbon Chromium Content Endows It With High Strength, Hardness, And Wear Resistance, Making It Perform Excellently Under Heavy Loads And High-Speed Rotation.