Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 120BER19STYNV1VSULP4

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 65.0 kN Basic Dynamic Load Rating C 0r 50.0 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 8500 min -1 Limiting Speed Oil (Oil-air) 10000 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 88.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 131N/μm 0μm L 689N 253N/μm -12μm M 1761N 355N/μm -26μm Additional information 7.3 g/brg Recommended Grease Quantities Mass 1.12 kg Mass(approx.)