Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 140BER19ETYNSULP3

Описание

Boundary Dimensions BER: 25° Bearing Type d 140 mm Bore diameter D 190 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 72.5 kN Basic Dynamic Load Rating C 0r 59.0 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 7900 min -1 Limiting Speed Oil (Oil-air) 9000 min -1 Limiting Speed Dimensions 25° Contact Angle a 50.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 149 mm Diameter of Shaft Abutment Da(max.) 181 mm Diameter of Housing Abutment Db(max.) 184 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 105 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 137N/μm 0μm L 1013N 304N/μm -16μm M 1964N 386N/μm -27μm Additional information 9.2 g/brg Recommended Grease Quantities Mass 1.57 kg Mass(approx.)