Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 190BNR19HTYNSULP3

Описание

Boundary Dimensions BNR: 18° 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 140 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 7600 min -1 Limiting Speed Oil (Oil-air) 12000 min -1 Limiting Speed Dimensions 18° Contact Angle a 53.1 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 119 kN Permissible Axial Load Calculation factors f0 10.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 135N/μm 0μm L 1661N 288N/μm -27μm M 3512N 384N/μm -49μm Additional information 26 g/brg Recommended Grease Quantities Mass 3.78 kg Mass(approx.)