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NU252E.M1A

Cylindrical roller bearing, single row, floating bearing, two shoulders on outer ring, without shoulder on inner ring, brass cage guided on outer shoulder, 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 - Zyl einr NU
SLF Fraureuth -
SLF Fraureuth - Zyl einr NU Anschlussm

Dimensions

d(mm)260Bore diameter
D(mm)480Outer diameter
W(mm)80Width
rs min(mm)5Minimal edge distance
r1s min(mm)5Minimal edge distance
E(mm)429Raceway diameter outer ring
F(mm)317Raceway diameter inner ring
H(mm)410.8Shoulder diameter outer ring
s(mm)6.2Axial offset path

Connecting dimensions

da min(mm)280Minimal diameter of shaft shoulder
da max(mm)314Maximal diameter of shaft shoulder
db min(mm)320Minimal diameter shaft step (offset)
Da max(mm)460Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)4Maximal rounding radius

Performance data

Cr(kN)1350Dynamic load rating, radial
C0r(kN)1910Static load rating, radial
Cur(kN)161Fatigue limit load, radial
nG(min-1)2100Limit speed
nB(min-1)1100Reference speed

Mass

kg68.4Mass

CAD Data