Dimensions
d(mm)190Bore diameter
D(mm)290Outer diameter
W(mm)75Width
rs min(mm)2.1Minimal edge distance
E(mm)265Raceway diameter outer ring
J(mm)228.2Shoulder diameter inner ring
s(mm)4.8Axial offset path
High-precision cylindrical roller bearings, double row, tapered bore, taper 1:12, floating bearing, three 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)219Diameter of shaft shoulder
Da H12(mm)271Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
Performance data
Cr(kN)578Dynamic load rating, radial
C0r(kN)1040Static load rating, radial
Cur(kN)102Fatigue limit load, radial
nG Grease(min-1)2600Limit speed, grease lubrication
nG Oil(min-1)3200Limit speed, oil lubrication
Mass
kg17.3Mass