SKF AXK 4060 Thrust Needle Bearing, Axial Cage and Roller, Steel Cage, Metric, 40mm Bore, 60mm OD, 3mm Width Thrust needle roller and cage assembly for applications with high dynamic loads High axial load capacity with reduced cross-section for use in restricted spaces Steel cage guides and evenly spaces rollers for reduced friction, vibration, and noise Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads Meets standard ISO 3031 for quality assurance