Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 55BER10XTV1VSULP4

Описание

Boundary Dimensions BER: 25° Bearing Type d 55 mm Bore diameter D 90 mm Outside diameter B 18 mm Width BN 4.3 mm SN 10 mm SB 1.4 mm r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 28.8 kN Basic Dynamic Load Rating C 0r 11.5 kN Basic Static Load Rating Speeds Grease 26300 min -1 Limiting Speed Oil (Oil-air) 41400 min -1 Limiting Speed Dimensions 25° Contact Angle a 25.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 62 mm Diameter of Shaft Abutment Da(max.) 83 mm Diameter of Housing Abutment Db(max.) 85 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 14.1 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 90N/μm 0μm L 404N 186N/μm -10μm M 836N 244N/μm -18μm Additional information 1.6 g/brg Recommended Grease Quantities Mass 0.393 kg Mass(approx.)