Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 120BER10ETV1VSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 120 mm Bore diameter D 180 mm Outside diameter B 28 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 57.0 kN Basic Dynamic Load Rating C 0r 48.5 kN Basic Static Load Rating Speeds Grease 8000 min -1 Limiting Speed Oil (Oil-air) 11400 min -1 Limiting Speed Dimensions 25° Contact Angle a 49.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 130 mm Diameter of Shaft Abutment Da(max.) 170 mm Diameter of Housing Abutment Db(max.) 174 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 86.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 143N/μm 0μm L 983N 313N/μm -15μm M 1973N 404N/μm -26μm Additional information 9.1 g/brg Recommended Grease Quantities Mass 2.29 kg Mass(approx.)