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NU2252E.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)130Width
rs min(mm)5Minimal edge distance
r1s min(mm)5Minimal edge distance
E(mm)433Raceway diameter outer ring
F(mm)313Raceway diameter inner ring
H(mm)413.6Shoulder diameter outer ring
s(mm)10.5Axial offset path

Connecting dimensions

da min(mm)280Minimal diameter of shaft shoulder
da max(mm)310Maximal diameter of shaft shoulder
db min(mm)316Minimal 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)2180Dynamic load rating, radial
C0r(kN)3380Static load rating, radial
Cur(kN)288Fatigue limit load, radial
nG(min-1)1400Limit speed
nB(min-1)800Reference speed

Mass

kg109Mass

CAD Data