Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 140BER19HTSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 140 mm Bore diameter D 190 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 72.5 kN Basic Dynamic Load Rating C 0r 56.5 kN Basic Static Load Rating Speeds Grease 9700 min -1 Limiting Speed Oil (Oil-air) 15200 min -1 Limiting Speed Dimensions 25° Contact Angle a 50.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 149 mm Diameter of Shaft Abutment Da(max.) 181 mm Diameter of Housing Abutment Db(max.) 184 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 70.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 154N/μm 0μm L 1159N 356N/μm -16μm M 2276N 454N/μm -27μm Additional information 9.2 g/brg Recommended Grease Quantities Mass 1.35 kg Mass(approx.)