Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 55BER10ETV1VSULP3

Описание

Boundary Dimensions BER: 25° Bearing Type d 55 mm Bore diameter D 90 mm Outside diameter B 18 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 18.1 kN Basic Dynamic Load Rating C 0r 12.0 kN Basic Static Load Rating Speeds Grease 17800 min -1 Limiting Speed Oil (Oil-air) 25200 min -1 Limiting Speed Dimensions 25° Contact Angle a 25.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 62 mm Diameter of Shaft Abutment Da(max.) 83 mm Diameter of Housing Abutment Db(max.) 85 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 21.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 81N/μm 0μm L 356N 160N/μm -10μm M 725N 208N/μm -18μm Additional information 1.6 g/brg Recommended Grease Quantities Mass 0.414 kg Mass(approx.)