Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7220A5TRSULP5

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter B 34 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 149 kN Basic Dynamic Load Rating C 0r 121 kN Basic Static Load Rating Speeds Grease 7200 min -1 Limiting Speed Oil (Oil-air) 10800 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 49.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 112 mm Diameter of Shaft Abutment Da(max.) 168 mm Diameter of Housing Abutment Db(max.) 173 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 103 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 776N 252N/μm -14μm L 1574N 327N/μm -25μm M 3500N 442N/μm -45μm H 7110N 588N/μm -73μm Additional information 18 g/brg Recommended Grease Quantities Mass 3.16 kg Mass(approx.)