Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7968A5SUMP5

Описание

Boundary Dimensions d 340 mm Bore diameter D 460 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 340 kN Basic Dynamic Load Rating C 0r 590 kN Basic Static Load Rating Speeds Grease 2300 min -1 Limiting Speed Oil (Oil-air) 3500 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 121.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 354 mm Diameter of Shaft Abutment Da(max.) 446 mm Diameter of Housing Abutment Db(max.) 453 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 435 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity EL 3147N 739N/μm L 5631N 912N/μm M 13580N 1271N/μm H 26414N 1657N/μm Mass 27 kg Mass(approx.)