Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 170BNR19HSULP4

Описание

Boundary Dimensions BNR: 18° Bearing Type d 170 mm Bore diameter D 230 mm Outside diameter B 28 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 107 kN Basic Dynamic Load Rating C 0r 91.5 kN Basic Static Load Rating Speeds Grease 8500 min -1 Limiting Speed Oil (Oil-air) 13500 min -1 Limiting Speed Dimensions 18° Contact Angle a 46.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 180 mm Diameter of Shaft Abutment Da(max.) 220 mm Diameter of Housing Abutment Db(max.) 224 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 91.0 kN Permissible Axial Load Calculation factors f0 11.0 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 134N/μm 0μm L 1311N 263N/μm -22μm M 2689N 346N/μm -40μm Additional information 16 g/brg Recommended Grease Quantities Mass 2.47 kg Mass(approx.)