NNU4952K.S.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, with grease/ lubrication groove and grease/ lubrication bores on outer ring, diminished radial clearance, diminished tolerances, brass cage, rings and rolling elements made of high-quality roller bearing steel

Overview

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)260Bore diameter
D(mm)360Outer diameter
W(mm)100Width
rs min(mm)2.1Minimal edge distance
F(mm)292Raceway diameter inner ring
H(mm)325.6Shoulder diameter outer ring
ns(mm)15Width lubrication groove
ds(mm)8Lubrication hole diameter
s(mm)5.4Axial offset path

Connecting dimensions

da h12(mm)289Diameter of shaft shoulder
Da H12(mm)334Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius

Performance data

Cr(kN)749Dynamic load rating, radial
C0r(kN)1700Static load rating, radial
Cur(kN)156Fatigue limit load, radial
nG Grease(min-1)2000Limit speed, grease lubrication
nG Oil(min-1)2600Limit speed, oil lubrication

Mass

kg29.3Mass

CAD Data