Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7952A5TRSUHP3

Описание

Boundary Dimensions d 260 mm Bore diameter D 360 mm Outside diameter B 46 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 253 kN Basic Dynamic Load Rating C 0r 345 kN Basic Static Load Rating Speeds Grease 3000 min -1 Limiting Speed Oil (Oil-air) 4600 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 95.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 272 mm Diameter of Shaft Abutment Da(max.) 348 mm Diameter of Housing Abutment Db(max.) 353 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 255 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1901N 531N/μm -17μm L 3888N 688N/μm -30μm M 8783N 937N/μm -54μm H 17498N 1237N/μm -86μm Additional information 72 g/brg Recommended Grease Quantities Mass 14 kg Mass(approx.)