NU221E.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)105Bore diameter
D(mm)190Outer diameter
W(mm)36Width
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal edge distance
E(mm)171.5Raceway diameter outer ring
F(mm)125.5Raceway diameter inner ring
H(mm)165.1Shoulder diameter outer ring
s(mm)1.3Axial offset path

Connecting dimensions

da min(mm)117Minimal diameter of shaft shoulder
da max(mm)123Maximal diameter of shaft shoulder
db min(mm)128Minimal diameter shaft step (offset)
Da max(mm)178Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)2.1Maximal rounding radius

Performance data

Cr(kN)261Dynamic load rating, radial
C0r(kN)321Static load rating, radial
Cur(kN)35.7Fatigue limit load, radial
nG(min-1)3600Limit speed
nB(min-1)3400Reference speed

Mass

kg4.33Mass

CAD Data