Dimensions
d(mm)30Bore diameter
D(mm)55Outer diameter
W(mm)19Width
rs min(mm)1Minimal edge distance
E(mm)48.5Raceway diameter outer ring
J(mm)39.7Shoulder diameter inner ring
s(mm)1.4Axial 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)38Diameter of shaft shoulder
Da H12(mm)50Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
Performance data
Cr(kN)28.9Dynamic load rating, radial
C0r(kN)34.2Static load rating, radial
Cur(kN)4.31Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)19000Limit speed, oil lubrication
Mass
kg0.191Mass