*The inside diameter of(mm): 80
*Accuracy level: P0
*Outer diameter(mm): 140
*Width(mm): 82.6
*Standard encdoing: GB/T3882-2017
*Cage and materials: Bearing steel
*Cr(kN): 55.04
*Cor(kN): 45.09
*Grease lubrication limit speed (rpm): 1100
*Oil lubrication limit speed (rpm): 1300