Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7048CSUMP5

Описание

Boundary Dimensions d 240 mm Bore diameter D 360 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 330 kN Basic Dynamic Load Rating C 0r 475 kN Basic Static Load Rating Speeds Grease 3500 min -1 Limiting Speed Oil (Oil-air) 5500 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 68.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 254 mm Diameter of Shaft Abutment Da(max.) 346 mm Diameter of Housing Abutment Db(max.) 353 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 292 kN Permissible Axial Load Calculation factors f0 15.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1699N 244N/μm -33μm L 3337N 324N/μm -56μm M 7134N 455N/μm -95μm H 14212N 636N/μm -147μm Additional information 96 g/brg Recommended Grease Quantities Mass 19 kg Mass(approx.)