Automotive bearings Features: 1) wheel bearings, 2nd generation hub units, 3rd generation hub unit, tensioner & idler Bearings, generator bearings and clutch bearings, compressor bearings transmission bearing, steering bearings, etc. 2) water pump bearings. 3)high-speed rotation, low-friction torque, low vibration and low noise. Specification: 1)material: chrome steel gcr15. 2)quality: skf standard 3)packing: individual box 4)brand: boschasia or others Oem