NU303E.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

Technical data

*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".

Dimensions

d(mm)17Bore diameter
D(mm)47Outer diameter
W(mm)14Width
rs min(mm)1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
E(mm)40.2Raceway diameter outer ring
F(mm)24.2Raceway diameter inner ring
H(mm)37.1Shoulder diameter outer ring
s(mm)1.2Axial offset path

Connecting dimensions

da min(mm)21.2Minimal diameter of shaft shoulder
da max(mm)23.5Maximal diameter of shaft shoulder
db min(mm)25Minimal diameter shaft step (offset)
Da max(mm)42.8Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius

Performance data

Cr(kN)25.6Dynamic load rating, radial
C0r(kN)21.5Static load rating, radial
Cur(kN)2.61Fatigue limit load, radial
nG(min-1)16000Limit speed
nB(min-1)13000Reference speed

Mass

kg0.13Mass

CAD Data