Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 15BSR19STASULP3

Описание

Boundary Dimensions BSR: 15° Bearing Type d 15 mm Bore diameter D 28 mm Outside diameter B 7 mm Width r(min.) 0.3 mm Chamfer Dimension r1(min.) 0.15 mm Chamfer Dimension Basic Load Ratings C r 3.75 kN Basic Dynamic Load Rating C 0r 1.31 kN Basic Static Load Rating Speeds Grease 74500 min -1 Limiting Speed Oil (Oil-air) 103000 min -1 Limiting Speed Dimensions 15° Contact Angle a 6.40 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 17.5 mm Diameter of Shaft Abutment Da(max.) 25.5 mm Diameter of Housing Abutment Db(max.) 26.8 mm Diameter of Housing Abutment ra(max.) 0.3 mm Radius of Shaft or Housing Fillet rb(max.) 0.15 mm Radius of Shaft or Housing Fillet Performance Pa 1.60 kN Permissible Axial Load Calculation factors f0 7.70 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 9.8N 12N/μm 4μm L 20N 16N/μm 1μm M 39N 21N/μm -3μm Additional information 0.11 g/brg Recommended Grease Quantities Mass 0.017 kg Mass(approx.)