Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 30BA19BTXV1VSULP4Y

Описание

Boundary Dimensions BER: 25° Bearing Type d 30 mm Bore diameter D 47 mm Outside diameter B 9 mm Width r(min.) 0.3 mm Chamfer Dimension r1(min.) 0.15 mm Chamfer Dimension Basic Load Ratings C r 6.05 kN Basic Dynamic Load Rating C 0r 3.45 kN Basic Static Load Rating Speeds Grease 31200 min -1 Limiting Speed Dimensions 25° Contact Angle a 13.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 32.5 mm Diameter of Shaft Abutment Da(max.) 44.5 mm Diameter of Housing Abutment Db(max.) 45.8 mm Diameter of Housing Abutment ra(max.) 0.3 mm Radius of Shaft or Housing Fillet rb(max.) 0.15 mm Radius of Shaft or Housing Fillet Performance Pa 5.90 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 25N 50N/μm 0μm L 178N 100N/μm -8μm M 352N 131N/μm -15μm Mass 0.050 kg Mass(approx.)