Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7056ASUMP4

Описание

Boundary Dimensions d 280 mm Bore diameter D 420 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 345 kN Basic Dynamic Load Rating C 0r 530 kN Basic Static Load Rating Speeds Grease 1900 min -1 Limiting Speed Oil (Oil-air) 2600 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 133.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 298 mm Diameter of Shaft Abutment Da(max.) 402 mm Diameter of Housing Abutment Db(max.) 411 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 325 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 1834N 693N/μm L 9136N 1217N/μm M 19408N 1603N/μm H 38390N 2089N/μm Additional information 151 g/brg Recommended Grease Quantities Mass 31 kg Mass(approx.)