53215 u nsk53215U d 75 mm Bore diameter D 110 mm Outside diameter T,T3 28. 3 mm Height T4 32 mm Height bearing include seat washer r (min.) 1 mm Chamfer dimension Ca 78000 N Basic dynamic load rating C0a 209000 N Basic static load rating Grease 1800 min 1 Grease lubrication Oil (Oil bath) 2800 min 1 Oil bath lubrication A 49 mm Centre height housing washer sphere R 90 mm Radius sphered housing washer b 9. 5 mm Height sphered housing washer D2 92 mm Inner