Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 180BER19HSUMP4Y

Описание

Boundary Dimensions BER: 25° 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 132 kN Basic Dynamic Load Rating C 0r 109 kN Basic Static Load Rating Speeds Grease 7000 min -1 Limiting Speed Oil (Oil-air) 11200 min -1 Limiting Speed Dimensions 25° Contact Angle a 66.6 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 137 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 220N/μm 0μm L 2156N 498N/μm -21μm M 4456N 648N/μm -37μm Additional information 24 g/brg Recommended Grease Quantities Mass 3.60 kg Mass(approx.)