Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 200BER19SSUMP3

Описание

Boundary Dimensions BER: 25° Bearing Type d 200 mm Bore diameter D 280 mm Outside diameter B 38 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 172 kN Basic Dynamic Load Rating C 0r 151 kN Basic Static Load Rating Speeds Grease 4600 min -1 Limiting Speed Oil (Oil-air) 6700 min -1 Limiting Speed Dimensions 25° Contact Angle a 75.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 212 mm Diameter of Shaft Abutment Da(max.) 268 mm Diameter of Housing Abutment Db(max.) 273 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 229 kN Permissible Axial Load Calculation factors f0 10.8 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 206N/μm 0μm L 2581N 496N/μm -26μm M 5136N 636N/μm -44μm Additional information 35 g/brg Recommended Grease Quantities Mass 5.95 kg Mass(approx.)