NN3084K.S.M.HP

High-precision cylindrical roller bearings, double row, tapered bore, taper 1:12, floating bearing, three shoulders on inner ring, without shoulder on outer ring, with grease/ lubrication groove and grease/ lubrication bores on outer ring, dimin. radial clearance, dimin. 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 NN30
SLF Fraureuth - HG Zyl NN30 Anschlussmaße

Dimensions

d(mm)420Bore diameter
D(mm)620Outer diameter
W(mm)150Width
rs min(mm)5Minimal edge distance
E(mm)569Raceway diameter outer ring
J(mm)497Shoulder diameter inner ring
ns(mm)17.7Width lubrication groove
ds(mm)9.5Lubrication hole diameter
s(mm)10Axial offset path

Connecting dimensions

da h12(mm)479Diameter of shaft shoulder
Da H12(mm)580Diameter of housing shoulder
ra max(mm)5Maximal rounding radius

Performance data

Cr(kN)2100Dynamic load rating, radial
C0r(kN)4520Static load rating, radial
Cur(kN)440Fatigue limit load, radial
nG Grease(min-1)1200Limit speed, grease lubrication
nG Oil(min-1)1500Limit speed, oil lubrication

Mass

kg148Mass

CAD Data