Dimensions
d(mm)220Bore diameter
D(mm)340Outer diameter
W(mm)56Width
rs min(mm)3Minimal edge distance
E(mm)310Raceway diameter outer ring
J(mm)261.7Shoulder diameter inner ring
s(mm)6.6Axial offset path
High-precision hybrid cylindrical roller bearing, single row, tapered bore, taper 1:12 floating bearing, two shoulders on inner ring, without shoulder on outer ring, diminished radial clearance, diminished tolerances, 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 h12(mm)250Diameter of shaft shoulder
Da H12(mm)313.5Diameter of housing shoulder
ra max(mm)3Maximal rounding radius
Performance data
Cr(kN)514Dynamic load rating, radial
C0r(kN)778Static load rating, radial
Cur(kN)72.4Fatigue limit load, radial
nG Grease(min-1)2600Limit speed, grease lubrication
nG Oil(min-1)3000Limit speed, oil lubrication
Mass
kg17.9Mass