NU424M1

single row

Technical data

*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".

d(mm)120Bore diameter

D(mm)310Outer diameter

W(mm)72Width

r_{s min}(mm)5Minimal edge distance

r_{1s min}(mm)5Minimal edge distance

E(mm)260Raceway diameter outer ring

F(mm)170Raceway diameter inner ring

H(mm)243.9Shoulder diameter outer ring

s(mm)6.9Axial offset path

d_{a min}(mm)144Minimal diameter of shaft shoulder

d_{a max}(mm)168Maximal diameter of shaft shoulder

d_{b min}(mm)172Minimal diameter shaft step (offset)

D_{a max}(mm)286Maximal diameter of housing shoulder

r_{a max}(mm)4Maximal rounding radius

r_{b max}(mm)4Maximal rounding radius

C_r(kN)670Dynamic load rating, radial

C_0r(kN)780Static load rating, radial

C_ur(kN)92.5Fatigue limit load, radial

n_G(min^-1)2400Limit speed

n_B(min^-1)2200Reference speed

kg30.2Mass