NU1056M1

single row

Technical data

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

d(mm)280Bore diameter

D(mm)420Outer diameter

W(mm)65Width

r_{s min}(mm)4Minimal edge distance

r_{1s min}(mm)4Minimal edge distance

E(mm)384Raceway diameter outer ring

F(mm)316Raceway diameter inner ring

H(mm)371.3Shoulder diameter outer ring

s(mm)7.2Axial offset path

d_{a min}(mm)295Minimal diameter of shaft shoulder

d_{a max}(mm)312Maximal diameter of shaft shoulder

d_{b min}(mm)321Minimal diameter shaft step (offset)

D_{a max}(mm)405Maximal diameter of housing shoulder

r_{a max}(mm)3Maximal rounding radius

r_{b max}(mm)3Maximal rounding radius

C_r(kN)692Dynamic load rating, radial

C_0r(kN)1120Static load rating, radial

C_ur(kN)98Fatigue limit load, radial

n_G(min^-1)2500Limit speed

n_B(min^-1)1500Reference speed

kg31.4Mass