NNU4940K.M.HP

High-precision cylindrical roller bearings, double row, tapered bore, taper 1:12, floating bearing, three shoulders on outer ring, without shoulder on inner 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".

SLF Fraureuth - HG Zyl N NNU49
SLF Fraureuth - HG Zyl NNU49 Anschlussmaße

Dimensions

d(mm)200Bore diameter
D(mm)280Outer diameter
W(mm)80Width
rs min(mm)2.1Minimal edge distance
F(mm)225Raceway diameter inner ring
H(mm)252.2Shoulder diameter outer ring
s(mm)4.3Axial offset path

Connecting dimensions

da h12(mm)223Diameter of shaft shoulder
Da H12(mm)259Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius

Performance data

Cr(kN)488Dynamic load rating, radial
C0r(kN)1040Static load rating, radial
Cur(kN)103Fatigue limit load, radial
nG Grease(min-1)2600Limit speed, grease lubrication
nG Oil(min-1)3200Limit speed, oil lubrication

Mass

kg14.5Mass

CAD Data