Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7240ASUMP4

Описание

Boundary Dimensions d 200 mm Bore diameter D 360 mm Outside diameter B 58 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 425 kN Basic Dynamic Load Rating C 0r 450 kN Basic Static Load Rating Speeds Grease 2400 min -1 Limiting Speed Oil (Oil-air) 3300 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 109.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 218 mm Diameter of Shaft Abutment Da(max.) 342 mm Diameter of Housing Abutment Db(max.) 351 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 281 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1641N 577N/μm -13μm L 8371N 1023N/μm -46μm M 22145N 1467N/μm -90μm H 34607N 1746N/μm -121μm Mass 26.5 kg Mass(approx.)