Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7928A5SN24TRSULP4

Описание

Boundary Dimensions d 140 mm Bore diameter D 190 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 75.0 kN Basic Dynamic Load Rating C 0r 86.5 kN Basic Static Load Rating Speeds Grease 7900 min -1 Limiting Speed Oil (Oil-air) 11900 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 50.5 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 149 mm Diameter of Shaft Abutment Da(max.) 181 mm Diameter of Housing Abutment Db(max.) 184 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 80.7 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 539N 317N/μm -7μm L 1086N 409N/μm -13μm M 2552N 564N/μm -25μm H 5185N 749N/μm -41μm Additional information 9.2 g/brg Recommended Grease Quantities Mass 1.41 kg Mass(approx.)