NJ304E.M1

Cylindrical roller bearing, single row, supporting bearing, two shoulders on outer ring, one 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 NJ
SLF Fraureuth -
SLF Fraureuth - Zyl einr NJ Anschlussm

Dimensions

d(mm)20Bore diameter
D(mm)52Outer diameter
W(mm)15Width
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
E(mm)45.5Raceway diameter outer ring
F(mm)27.5Raceway diameter inner ring
H(mm)42.4Shoulder diameter outer ring
J(mm)31.3Shoulder diameter inner ring
s(mm)1Axial offset path

Connecting dimensions

da min(mm)24Minimal diameter of shaft shoulder
da max(mm)27Maximal diameter of shaft shoulder
dc min(mm)33Minimal diameter shaft step (offset)
Da max(mm)45Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius

Performance data

Cr(kN)31.5Dynamic load rating, radial
C0r(kN)27Static load rating, radial
Cur(kN)3.28Fatigue limit load, radial
nG(min-1)14000Limit speed
nB(min-1)12000Reference speed

Mass

kg0.169Mass

CAD Data