Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7052A5SUHP5

Описание

Boundary Dimensions d 260 mm Bore diameter D 400 mm Outside diameter B 65 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 360 kN Basic Dynamic Load Rating C 0r 545 kN Basic Static Load Rating Speeds Grease 2800 min -1 Limiting Speed Oil (Oil-air) 4300 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 109.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 278 mm Diameter of Shaft Abutment Da(max.) 382 mm Diameter of Housing Abutment Db(max.) 391 mm Diameter of Housing Abutment ra(max.) 3 mm Radius of Shaft or Housing Fillet rb(max.) 1.5 mm Radius of Shaft or Housing Fillet Performance Pa 420 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3144N 640N/μm L 6469N 832N/μm M 12677N 1073N/μm H 25109N 1409N/μm Additional information 142 g/brg Recommended Grease Quantities Mass 29 kg Mass(approx.)