nj312 et nsk zylinderrollenlager 200 x 310 x 70 mm Temperature Range -30 ~ 120℃

Temperature Range -30 ~ 120℃ Äußeres Breitenmaße: mm 62

radial C r w 73

000 mm Äußeres Breitenmaß:13

1 mm Minimaler Anlagedurchmesser Wellenschulter: 71

350 1/min Grenzdrehzahl n ϑr 2

nj312 et nsk zylinderrollenlager 200 x 310 x 70 mm Temperature Range -30 ~ 120℃NJ312ET d 60 mm Bore diameter D 130 mm Outside diameter B 31 mm Width FW 77 mm Raceway diameter of inner ring r (min.) 2. 1 mm Chamfer dimension r1 (min.) 2. 1 mm Chamfer dimension Cr 184000 N Basic dynamic load rating C0r 157000 N Basic static load rating Thermal Speed Rating (Oil bath) 5600 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 6700 min 1 Properly designed and controlled forced