Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 70BER20XTV1VSULP4Y

Описание

Boundary Dimensions BER: 25° Bearing Type d 70 mm Bore diameter D 110 mm Outside diameter B 24 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 42.5 kN Basic Dynamic Load Rating C 0r 18.1 kN Basic Static Load Rating Speeds Grease 21200 min -1 Limiting Speed Dimensions 25° Contact Angle a 32.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 77 mm Diameter of Shaft Abutment Da(max.) 103 mm Diameter of Housing Abutment Db(max.) 105 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 22.6 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 100N/μm 0μm L 451N 212N/μm -10μm M 942N 278N/μm -18μm Additional information 0.00 g/brg Recommended Grease Quantities Mass 0.724 kg Mass(approx.)