Dimensions
d(mm)140Bore diameter
D(mm)250Outer diameter
W(mm)88Width
rs min(mm)3Minimal edge distance
H(mm)211Shoulder diameter outer ring
J(mm)173Shoulder diameter inner ring
Self-aligning roller bearing, tapered bore, double row, circumferential groove with three grease/ lubrication bores on outer ring, brass 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".
Connecting dimensions
da min(mm)154Minimal diameter of shaft shoulder
Da max(mm)236Maximal diameter of housing shoulder
ra max(mm)2.5Maximal rounding radius
Performance data
Cr(kN)790Dynamic load rating, radial
C0r(kN)1180Static load rating, radial
Cur(kN)112Fatigue limit load, radial
nG(min-1)2600Limit speed
nB(min-1)1600Reference speed
Mathematic factors
e0.32Limit for
Fa / Fr
Y12.1Dynamic axial load factor for
Fa / Fr ≤ e
Y23.1Dynamic axial load factor for
Fa / Fr > e
Y02Static axial load factor
Mass
kg18.5Mass