Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7918CTRSUELP4

Описание

Boundary Dimensions d 90 mm Bore diameter D 125 mm Outside diameter B 18 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 44.0 kN Basic Dynamic Load Rating C 0r 46.0 kN Basic Static Load Rating Speeds Grease 10700 min -1 Limiting Speed Oil (Oil-air) 16300 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 23.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 97 mm Diameter of Shaft Abutment Da(max.) 118 mm Diameter of Housing Abutment Db(max.) 120 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 29.1 kN Permissible Axial Load Calculation factors f0 16.6 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 153N 79N/μm -3μm L 289N 102N/μm -9μm M 740N 156N/μm -23μm H 1488N 219N/μm -39μm Additional information 3.4 g/brg Recommended Grease Quantities Mass 0.568 kg Mass(approx.)