NJ248E.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)240Bore diameter
D(mm)440Outer diameter
W(mm)72Width
rs min(mm)4Minimal edge distance
r1s min(mm)4Minimal edge distance
E(mm)393Raceway diameter outer ring
F(mm)293Raceway diameter inner ring
H(mm)376.6Shoulder diameter outer ring
J(mm)312Shoulder diameter inner ring
s(mm)6Axial offset path

Connecting dimensions

da min(mm)257Minimal diameter of shaft shoulder
da max(mm)290Maximal diameter of shaft shoulder
dc min(mm)315Minimal diameter shaft step (offset)
Da max(mm)423Maximal diameter of housing shoulder
ra max(mm)3Maximal rounding radius

Performance data

Cr(kN)1140Dynamic load rating, radial
C0r(kN)1610Static load rating, radial
Cur(kN)140Fatigue limit load, radial
nG(min-1)2300Limit speed
nB(min-1)1200Reference speed

Mass

kg52.5Mass

CAD Data