Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 180BNR19SSULP4

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 119 kN Basic Static Load Rating Speeds Grease 6100 min -1 Limiting Speed Oil (Oil-air) 8900 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 173 kN Permissible Axial Load Calculation factors f0 10.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 118N/μm 0μm L 1427N 239N/μm -27μm M 2958N 317N/μm -49μm Additional information 24 g/brg Recommended Grease Quantities Mass 4.17 kg Mass(approx.)