Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7940A5TRSUMP5

Описание

Boundary Dimensions d 200 mm Bore diameter D 280 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 187 kN Basic Dynamic Load Rating C 0r 231 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 75.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 212 mm Diameter of Shaft Abutment Da(max.) 268 mm Diameter of Housing Abutment Db(max.) 273 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 170 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1256N 451N/μm -12μm L 2554N 584N/μm -22μm M 5855N 800N/μm -41μm H 11667N 1056N/μm -66μm Additional information 35 g/brg Recommended Grease Quantities Mass 5.95 kg Mass(approx.)