Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7234CSUHP5

Описание

Boundary Dimensions d 170 mm Bore diameter D 310 mm Outside diameter B 52 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 405 kN Basic Dynamic Load Rating C 0r 390 kN Basic Static Load Rating Speeds Grease 4400 min -1 Limiting Speed Oil (Oil-air) 6900 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 58.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 188 mm Diameter of Shaft Abutment Da(max.) 292 mm Diameter of Housing Abutment Db(max.) 301 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 265 kN Permissible Axial Load Calculation factors f0 14.7 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1493N 192N/μm -36μm L 3005N 256N/μm -63μm M 6205N 354N/μm -105μm H 12460N 496N/μm -164μm Mass 19.4 kg Mass(approx.)