Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 70BNR19ETSULP4

Описание

Boundary Dimensions BNR: 18° Bearing Type d 70 mm Bore diameter D 100 mm Outside diameter B 16 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 26.8 kN Basic Dynamic Load Rating C 0r 18.1 kN Basic Static Load Rating Speeds Grease 17700 min -1 Limiting Speed Oil (Oil-air) 25200 min -1 Limiting Speed Dimensions 18° Contact Angle a 21.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 76 mm Diameter of Shaft Abutment Da(max.) 94 mm Diameter of Housing Abutment Db(max.) 95 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 26.1 kN Permissible Axial Load Calculation factors f0 10.8 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 51N/μm 0μm L 181N 80N/μm -8μm M 367N 105N/μm -16μm Additional information 2.0 g/brg Recommended Grease Quantities Mass 0.328 kg Mass(approx.)