Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7044ASUMP5

Описание

Boundary Dimensions d 220 mm Bore diameter D 340 mm Outside diameter B 56 mm Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 355 kN Basic Dynamic Load Rating C 0r 395 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 108.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 234 mm Diameter of Shaft Abutment Da(max.) 326 mm Diameter of Housing Abutment Db(max.) 333 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 235 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1402N 618N/μm -10μm L 7065N 1091N/μm -36μm M 18373N 1555N/μm -70μm H 29052N 1858N/μm -95μm Additional information 87 g/brg Recommended Grease Quantities Mass 18.5 kg Mass(approx.)