*The inside diameter of(mm): 45
*Accuracy level: P0
*Outer diameter(mm): 100
*Width(mm): 57
*Standard encdoing: GB/T3882-2017
*Cage and materials: Bearing steel
*Cr(kN): 40.66
*Cor(kN): 30
*Grease lubrication limit speed (rpm): 1800
*Oil lubrication limit speed (rpm): 2000