Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7028A5TRSUHP3

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 131 kN Basic Dynamic Load Rating C 0r 138 kN Basic Static Load Rating Speeds Grease 5800 min -1 Limiting Speed Oil (Oil-air) 8600 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 57.3 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 104 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 787N 320N/μm -9μm L 1516N 406N/μm -17μm M 3444N 554N/μm -33μm H 6817N 729N/μm -54μm Additional information 19 g/brg Recommended Grease Quantities Mass 3.87 kg Mass(approx.)