Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7038CTRSULP4Y

Описание

Boundary Dimensions d 190 mm Bore diameter D 290 mm Outside diameter B 46 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 259 kN Basic Dynamic Load Rating C 0r 305 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 55.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 202 mm Diameter of Shaft Abutment Da(max.) 278 mm Diameter of Housing Abutment Db(max.) 283 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 192 kN Permissible Axial Load Calculation factors f0 15.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1042N 189N/μm -23μm L 2087N 251N/μm -42μm M 4682N 360N/μm -76μm H 9306N 502N/μm -119μm Additional information 50 g/brg Recommended Grease Quantities Mass 11 kg Mass(approx.)