Dimensions
d(mm)55Bore diameter
D(mm)90Outer diameter
W(mm)26Width
rs min(mm)1.1Minimal edge distance
E(mm)81Raceway diameter outer ring
J(mm)68.2Shoulder diameter inner ring
s(mm)1.9Axial 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)65Diameter of shaft shoulder
Da H12(mm)83Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
Performance data
Cr(kN)70.8Dynamic load rating, radial
C0r(kN)99.9Static load rating, radial
Cur(kN)12.6Fatigue limit load, radial
nG Grease(min-1)9000Limit speed, grease lubrication
nG Oil(min-1)11000Limit speed, oil lubrication
Mass
kg0.63Mass