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NU256E.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)280Bore diameter
D(mm)500Outer diameter
W(mm)80Width
rs min(mm)5Minimal edge distance
r1s min(mm)5Minimal edge distance
E(mm)449Raceway diameter outer ring
F(mm)337Raceway diameter inner ring
H(mm)430.8Shoulder diameter outer ring
s(mm)6.3Axial offset path

Connecting dimensions

da min(mm)300Minimal diameter of shaft shoulder
da max(mm)334Maximal diameter of shaft shoulder
db min(mm)340Minimal 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)1400Dynamic load rating, radial
C0r(kN)2030Static load rating, radial
Cur(kN)169Fatigue limit load, radial
nG(min-1)2000Limit speed
nB(min-1)1000Reference speed

Mass

kg72.1Mass

CAD Data