Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 25BSR02XTASULP4

Описание

Boundary Dimensions BSR: 15° Bearing Type d 25 mm Bore diameter D 52 mm Outside diameter B 15 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 22.3 kN Basic Dynamic Load Rating C 0r 4.95 kN Basic Static Load Rating Speeds Grease 57200 min -1 Limiting Speed Oil (Oil-air) 78000 min -1 Limiting Speed Dimensions 15° Contact Angle a 12.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 31 mm Diameter of Shaft Abutment Da(max.) 46 mm Diameter of Housing Abutment Db(max.) 47 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 4.20 kN Permissible Axial Load Calculation factors f0 7.10 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 36N 25N/μm 2μm L 88N 35N/μm -5μm M 179N 46N/μm -14μm Additional information 0.00 g/brg Recommended Grease Quantities Mass 0.112 kg Mass(approx.)