Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7209A5TRSULP4

Описание

Boundary Dimensions d 45 mm Bore diameter D 85 mm Outside diameter B 19 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 41.0 kN Basic Dynamic Load Rating C 0r 27.6 kN Basic Static Load Rating Speeds Grease 15400 min -1 Limiting Speed Oil (Oil-air) 23100 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 24.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 52 mm Diameter of Shaft Abutment Da(max.) 78 mm Diameter of Housing Abutment Db(max.) 80 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 23.3 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 169N 115N/μm -5μm L 333N 147N/μm -10μm M 875N 212N/μm -22μm H 1738N 281N/μm -36μm Additional information 2.5 g/brg Recommended Grease Quantities Mass 0.402 kg Mass(approx.)