Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7944A5SN24TRSULP4Y

Описание

Boundary Dimensions d 220 mm Bore diameter D 300 mm Outside diameter B 38 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 180 kN Basic Dynamic Load Rating C 0r 232 kN Basic Static Load Rating Speeds Grease 4700 min -1 Limiting Speed Oil (Oil-air) 7200 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 79.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 232 mm Diameter of Shaft Abutment Da(max.) 288 mm Diameter of Housing Abutment Db(max.) 293 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 117 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1456N 544N/μm -12μm L 3028N 709N/μm -22μm M 7044N 976N/μm -41μm H 14142N 1292N/μm -66μm Additional information 39 g/brg Recommended Grease Quantities Mass 6.58 kg Mass(approx.)