Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 190BER19STYNSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 190 mm Bore diameter D 260 mm Outside diameter B 33 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 134 kN Basic Dynamic Load Rating C 0r 119 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 4900 min -1 Limiting Speed Oil (Oil-air) 7000 min -1 Limiting Speed Dimensions 25° Contact Angle a 69.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 200 mm Diameter of Shaft Abutment Da(max.) 250 mm Diameter of Housing Abutment Db(max.) 254 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 212 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 201N/μm 0μm L 2052N 449N/μm -22μm M 4112N 578N/μm -38μm Additional information 26 g/brg Recommended Grease Quantities Mass 4.38 kg Mass(approx.)