Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 120BER19XTV1VSULP3

Описание

Boundary Dimensions BER: 25° Bearing Type d 120 mm Bore diameter D 165 mm Outside diameter B 22 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 103 kN Basic Dynamic Load Rating C 0r 48.0 kN Basic Static Load Rating Speeds Grease 13400 min -1 Limiting Speed Oil (Oil-air) 21100 min -1 Limiting Speed Dimensions 25° Contact Angle a 44.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 127 mm Diameter of Shaft Abutment Da(max.) 158 mm Diameter of Housing Abutment Db(max.) 160 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 59.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 147N/μm 0μm L 781N 296N/μm -12μm M 2037N 417N/μm -26μm Additional information 7.3 g/brg Recommended Grease Quantities Mass 0.949 kg Mass(approx.)