Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7038A5TRSULP4Y

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 245 kN Basic Dynamic Load Rating C 0r 291 kN Basic Static Load Rating Speeds Grease 3800 min -1 Limiting Speed Oil (Oil-air) 5900 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 79.0 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 222 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1723N 472N/μm -17μm L 3640N 619N/μm -31μm M 7610N 820N/μm -53μm H 15239N 1084N/μm -85μm Additional information 50 g/brg Recommended Grease Quantities Mass 11 kg Mass(approx.)