Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7028CTRSUELP4Y

Описание

Boundary Dimensions d 140 mm Bore diameter D 210 mm Outside diameter B 33 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 139 kN Basic Dynamic Load Rating C 0r 145 kN Basic Static Load Rating Speeds Grease 6600 min -1 Limiting Speed Oil (Oil-air) 10000 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 39.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 150 mm Diameter of Shaft Abutment Da(max.) 200 mm Diameter of Housing Abutment Db(max.) 204 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 90.0 kN Permissible Axial Load Calculation factors f0 16.0 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 503N 131N/μm -11μm L 998N 174N/μm -24μm M 2332N 254N/μm -49μm H 4785N 361N/μm -81μm Additional information 19 g/brg Recommended Grease Quantities Mass 3.41 kg Mass(approx.)