Dimensions
d(mm)170Bore diameter
D(mm)260Outer diameter
W(mm)67Width
rs min(mm)2.1Minimal edge distance
E(mm)236Raceway diameter outer ring
J(mm)204Shoulder diameter inner ring
s(mm)4.6Axial 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)196Diameter of shaft shoulder
Da H12(mm)241Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
Performance data
Cr(kN)451Dynamic load rating, radial
C0r(kN)808Static load rating, radial
Cur(kN)81.6Fatigue limit load, radial
nG Grease(min-1)3000Limit speed, grease lubrication
nG Oil(min-1)3600Limit speed, oil lubrication
Mass
kg12.5Mass