Angular Contact Ball Bearing, Type Double Row Double Shield, Contact Angle (Degree) 30, Bore Dia. 70mm, Outside Dia. 150mm, Width 63.50mm, 3800 Max. RPM, Dynamic Load Capacity (Lb.) 34,400, Dynamic Load Capacity (N) 153,000, Static Load Capacity (Lb.) 28,100, Static Load Capacity (N) 125,000, ABEC Tolerance 1, Temp. Range (F) 0 Degrees to 257 Degrees , Cage Material Steel, Lubrication Exxon Polyrex