Angular Contact Ball Bearing, Type Single Row Standard, Contact Angle (Degree) 37, Bore Dia. 90mm, Outside Dia. 225mm, Width 54mm, Standard Preload (lbs.) 92, Standard Preload (N) 410, 3800 Max. RPM, Dynamic Load Capacity (Lb.) 48,600, Dynamic Load Capacity (N) 216,000, Static Load Capacity (Lb.) 45,000, Static Load Capacity (N) 200,000, ABEC Tolerance 3, Temp. Range (F) -40 Degrees to 212 Degrees , Cage Material Machined Brass, Lubrication MT47 Grease