Nachi Angular Contact Ball Bearing, Bore Dia 50 mm, Outer Dia 110 mm, Width 27 mm, Open

The 7310B angular contact ball bearing features a 50 mm bore, 110 mm outside diameter, and 27 mm width, designed for combined radial and axial loads with a 40° contact angle. Constructed from high-quality 52100 bearing steel, it offers a dynamic load rating around 68-75 kN and a static load rating near 48 kN. The bearing supports speeds up to 6,000 rpm with grease lubrication and up to 8,100 rpm with oil lubrication. It typically includes a steel or polyamide cage, is unsealed (open type), and operates within a temperature range of -40°C to 120°C. Precision classes range from ABEC 1 to P0, ensuring high running accuracy and durability.