nu2218 etc3 nsk 25 x 40 x 59 Largeur: 53 mm Rayon maximal

Largeur: 53 mm Rayon maximal de la gorge creux: 2

5 mm: diamètre de l'épaule ≈142

75 mm: diamètre de l'épaule de l'anneau extérieur (grand côté front) 53 mm: distance entre l'avant et le point de pression Min

) 77 mm Diameter of shaft abutment (min) Da (max

radial: 435 000 n Limite de fatigue

nu2218 etc3 nsk 25 x 40 x 59 Largeur: 53 mm Rayon maximalNU2218ET d 90 mm Bore diameter D 160 mm Outside diameter B 40 mm Width FW 107 mm Raceway diameter of inner ring r (min.) 2 mm Chamfer dimension r1 (min.) 2 mm Chamfer dimension Cr 298000 N Basic dynamic load rating C0r 315000 N Basic static load rating Thermal Speed Rating (Oil bath) 4800 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 5300 min 1 Properly designed and controlled forced