Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 130BER19ETSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 130 mm Bore diameter D 180 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 71.5 kN Basic Dynamic Load Rating C 0r 56.5 kN Basic Static Load Rating Speeds Grease 8400 min -1 Limiting Speed Oil (Oil-air) 11800 min -1 Limiting Speed Dimensions 25° Contact Angle a 48.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 139 mm Diameter of Shaft Abutment Da(max.) 171 mm Diameter of Housing Abutment Db(max.) 174 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 100 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 134N/μm 0μm L 982N 293N/μm -16μm M 1899N 372N/μm -27μm Additional information 8.4 g/brg Recommended Grease Quantities Mass 1.48 kg Mass(approx.)