Contact

NU2256E.M1

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

Dimensions

d(mm)280Bore diameter
D(mm)500Outer diameter
W(mm)130Width
rs min(mm)5Minimal edge distance
r1s min(mm)5Minimal edge distance
E(mm)453Raceway diameter outer ring
F(mm)333Raceway diameter inner ring
H(mm)435.9Shoulder diameter outer ring
s(mm)10.5Axial offset path

Connecting dimensions

da min(mm)300Minimal diameter of shaft shoulder
da max(mm)330Maximal diameter of shaft shoulder
db min(mm)336Minimal diameter shaft step (offset)
Da max(mm)480Maximal diameter of housing shoulder
ra max(mm)4Maximal rounding radius
rb max(mm)4Maximal rounding radius

Performance data

Cr(kN)2270Dynamic load rating, radial
C0r(kN)3610Static load rating, radial
Cur(kN)303Fatigue limit load, radial
nG(min-1)1400Limit speed
nB(min-1)720Reference speed

Mass

kg116Mass

CAD Data