Dimensions
d(mm)220Bore diameter
D(mm)300Outer diameter
W(mm)38Width
rs min(mm)1.5Minimal edge distance
E(mm)279Raceway diameter outer ring
J(mm)248.5Shoulder diameter inner ring
s(mm)4.8Axial 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)241Diameter of shaft shoulder
Da H12(mm)281Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)277Dynamic load rating, radial
C0r(kN)476Static load rating, radial
Cur(kN)45.7Fatigue limit load, radial
nG Grease(min-1)3000Limit speed, grease lubrication
nG Oil(min-1)3400Limit speed, oil lubrication
Mass
kg7.63Mass