Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7912A5SN24TRV1VSULP3

Описание

Boundary Dimensions d 60 mm Bore diameter D 85 mm Outside diameter B 13 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 18.6 kN Basic Dynamic Load Rating C 0r 17.3 kN Basic Static Load Rating Speeds Grease 18000 min -1 Limiting Speed Oil (Oil-air) 26900 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 23.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 66 mm Diameter of Shaft Abutment Da(max.) 79 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.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 15.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 108N 133N/μm -2μm L 223N 173N/μm -5μm M 477N 231N/μm -10μm H 1021N 313N/μm -18μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.175 kg Mass(approx.)