Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7218A5TRSULP4Y

Описание

Boundary Dimensions d 90 mm Bore diameter D 160 mm Outside diameter B 30 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 123 kN Basic Dynamic Load Rating C 0r 100 kN Basic Static Load Rating Speeds Grease 8000 min -1 Limiting Speed Oil (Oil-air) 12000 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 44.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 100 mm Diameter of Shaft Abutment Da(max.) 150 mm Diameter of Housing Abutment Db(max.) 154 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 83.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 658N 240N/μm -12μm L 1272N 304N/μm -21μm M 2899N 416N/μm -39μm H 5945N 556N/μm -64μm Additional information 12 g/brg Recommended Grease Quantities Mass 2.31 kg Mass(approx.)