Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7215A5SN24TRSULP4

Описание

Boundary Dimensions d 75 mm Bore diameter D 130 mm Outside diameter B 25 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 79.0 kN Basic Dynamic Load Rating C 0r 63.5 kN Basic Static Load Rating Speeds Grease 12700 min -1 Limiting Speed Oil (Oil-air) 19100 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 36.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 84 mm Diameter of Shaft Abutment Da(max.) 121 mm Diameter of Housing Abutment Db(max.) 124 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 62.7 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 469N 231N/μm -8μm L 932N 296N/μm -15μm M 2270N 415N/μm -30μm H 4565N 550N/μm -49μm Additional information 6.5 g/brg Recommended Grease Quantities Mass 0.973 kg Mass(approx.)