Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7940CTRSUELP4Y

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 199 kN Basic Dynamic Load Rating C 0r 244 kN Basic Static Load Rating Speeds Grease 4400 min -1 Limiting Speed Oil (Oil-air) 6900 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 51.2 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 144 kN Permissible Axial Load Calculation factors f0 16.5 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 784N 183N/μm -16μm L 1584N 244N/μm -31μm M 3592N 351N/μm -58μm H 7168N 492N/μm -92μm Additional information 35 g/brg Recommended Grease Quantities Mass 5.95 kg Mass(approx.)