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NU2228E.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)140Bore diameter
D(mm)250Outer diameter
W(mm)68Width
rs min(mm)3Minimal edge distance
r1s min(mm)3Minimal edge distance
E(mm)225Raceway diameter outer ring
F(mm)169Raceway diameter inner ring
H(mm)216.7Shoulder diameter outer ring
s(mm)7Axial offset path

Connecting dimensions

da min(mm)154Minimal diameter of shaft shoulder
da max(mm)166Maximal diameter of shaft shoulder
db min(mm)171Minimal diameter shaft step (offset)
Da max(mm)236Maximal diameter of housing shoulder
ra max(mm)2.5Maximal rounding radius
rb max(mm)2.5Maximal rounding radius

Performance data

Cr(kN)568Dynamic load rating, radial
C0r(kN)831Static load rating, radial
Cur(kN)86.1Fatigue limit load, radial
nG(min-1)2800Limit speed
nB(min-1)2100Reference speed

Mass

kg14.7Mass

CAD Data