High-speed wheel hub bearing (motor bearings and automotive bearings) wheel hub bearing 1)Competitive price 2)Well-produced products 3)Result-oriented philosophy 4)Gurantee:1 year& 3 year 1)Gcr 15 chrome steel 2)Hardness: HRC60-HRC65 3)Durability:3times longer life 4)Flexibility: low onise 5)High precision :P5/P6class 6) Consistency:100%pass rate 7)Some models have a stock Features 1- Low-noise, high-speed, suitable for the motor bearings

ntn bearings bearing clearance i.e. import is not installed on the shaft or bearing housing when the inner or outer side fixed, then it is not fixed, and either the radial or axial movement of traffic moving. Under the direction of movement can be divided into radial clearance and axial clearance.Running time of clearance (known as work clearance) the size of the imported bearings rolling fatigue life,temperature, noise, vibration and other properties affected.