Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7210A5TRSULP4Y

Описание

Boundary Dimensions d 50 mm Bore diameter D 90 mm Outside diameter B 20 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 43.0 kN Basic Dynamic Load Rating C 0r 30.5 kN Basic Static Load Rating Speeds Grease 14300 min -1 Limiting Speed Oil (Oil-air) 21500 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 26.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 57 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 25.2 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 208N 130N/μm -6μm L 391N 164N/μm -11μm M 989N 233N/μm -23μm H 1934N 306N/μm -37μm Additional information 2.8 g/brg Recommended Grease Quantities Mass 0.453 kg Mass(approx.)