Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7018CTRSULP4

Описание

Boundary Dimensions d 90 mm Bore diameter D 140 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 75.5 kN Basic Dynamic Load Rating C 0r 69.0 kN Basic Static Load Rating Speeds Grease 10000 min -1 Limiting Speed Oil (Oil-air) 15300 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 27.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 99 mm Diameter of Shaft Abutment Da(max.) 131 mm Diameter of Housing Abutment Db(max.) 134 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 44.5 kN Permissible Axial Load Calculation factors f0 15.7 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 247N 87N/μm -8μm L 502N 117N/μm -18μm M 1187N 172N/μm -37μm H 2373N 241N/μm -60μm Additional information 6.2 g/brg Recommended Grease Quantities Mass 1.16 kg Mass(approx.)