Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 80BER19ETYNSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 80 mm Bore diameter D 110 mm Outside diameter B 16 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 26.5 kN Basic Dynamic Load Rating C 0r 19.1 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 13000 min -1 Limiting Speed Oil (Oil-air) 15000 min -1 Limiting Speed Dimensions 25° Contact Angle a 30.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 86 mm Diameter of Shaft Abutment Da(max.) 104 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.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 34.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 89N/μm 0μm L 309N 166N/μm -8μm M 646N 217N/μm -15μm Additional information 2.3 g/brg Recommended Grease Quantities Mass 0.366 kg Mass(approx.)