Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 55BERD10JTRSULP4Y

Описание

Boundary Dimensions BERD: 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 36.0 kN Basic Dynamic Load Rating C 0r 13.9 kN Basic Static Load Rating Speeds Grease 22100 min -1 Limiting Speed Oil (Oil-air) 34500 min -1 Limiting Speed Dimensions 25° Contact Angle a 25.9 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 17.1 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 84N/μm 0μm L 376N 170N/μm -10μm M 766N 219N/μm -18μm Additional information 2.2 g/brg Recommended Grease Quantities Mass 0.338 kg Mass(approx.)