NNU4996K.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)480Bore diameter
D(mm)650Outer diameter
W(mm)170Width
rs min(mm)5Minimal edge distance
F(mm)534Raceway diameter inner ring
H(mm)593Shoulder diameter outer ring
ns(mm)17.7Width lubrication groove
ds(mm)9.5Lubrication hole diameter
s(mm)7.2Axial offset path

Connecting dimensions

da h12(mm)531Diameter of shaft shoulder
Da H12(mm)606Diameter of housing shoulder
ra max(mm)5Maximal rounding radius

Performance data

Cr(kN)2350Dynamic load rating, radial
C0r(kN)6140Static load rating, radial
Cur(kN)473Fatigue limit load, radial
nG Grease(min-1)1100Limit speed, grease lubrication
nG Oil(min-1)1400Limit speed, oil lubrication

Mass

kg156Mass

CAD Data