2311TV

Self-aligning ball bearing, double row, polyamide cage, rings and rolling elements made of high-quality roller bearing steel

Technical data

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

d(mm)55Bore diameter

D(mm)120Outer diameter

W(mm)43Width

r_{s min}(mm)2Minimal edge distance

H(mm)100.4Shoulder diameter outer ring

J(mm)71.3Shoulder diameter inner ring

d_{a min}(mm)66Minimal diameter of shaft shoulder

D_{a max}(mm)109Maximal diameter of housing shoulder

r_{a max}(mm)2Maximal rounding radius

C_r(kN)78.3Dynamic load rating, radial

C_0r(kN)24Static load rating, radial

C_ur(kN)1.52Fatigue limit load, radial

n_G(min^-1)5700Limit speed

n_B(min^-1)7100Reference speed

e0.42Limit for

F_a / F_r

Y₁1.5Dynamic axial load factor for

F_a / F_r ≤ e

Y₂2.3Dynamic axial load factor for

F_a / F_r > e

Y₀1.6Static axial load factor

kg2.29Mass