Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 180BNR19HSULP4Y

Описание

Boundary Dimensions BNR: 18° Bearing Type d 180 mm Bore diameter D 250 mm Outside diameter B 33 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 138 kN Basic Dynamic Load Rating C 0r 114 kN Basic Static Load Rating Speeds Grease 8000 min -1 Limiting Speed Oil (Oil-air) 12600 min -1 Limiting Speed Dimensions 18° Contact Angle a 51.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 190 mm Diameter of Shaft Abutment Da(max.) 240 mm Diameter of Housing Abutment Db(max.) 244 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 114 kN Permissible Axial Load Calculation factors f0 10.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 132N/μm 0μm L 1617N 278N/μm -27μm M 3408N 371N/μm -49μm Additional information 24 g/brg Recommended Grease Quantities Mass 3.60 kg Mass(approx.)