Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7938CTRSUELP5

Описание

Boundary Dimensions d 190 mm Bore diameter D 260 mm Outside diameter B 33 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 155 kN Basic Dynamic Load Rating C 0r 192 kN Basic Static Load Rating Speeds Grease 4700 min -1 Limiting Speed Oil (Oil-air) 7400 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 46.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 200 mm Diameter of Shaft Abutment Da(max.) 250 mm Diameter of Housing Abutment Db(max.) 254 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 115 kN Permissible Axial Load Calculation factors f0 16.7 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 602N 163N/μm -12μm L 1219N 217N/μm -25μm M 2815N 315N/μm -49μm H 5649N 442N/μm -79μm Additional information 26 g/brg Recommended Grease Quantities Mass 4.98 kg Mass(approx.)