NN3044K.S.M.HP

High-precision cylindrical roller bearings, double row, tapered bore, taper 1:12, floating bearing, three shoulders on inner ring, without shoulder on outer ring, with grease/ lubrication groove and grease/ lubrication bores on outer ring, dimin. radial clearance, dimin. tolerances, 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 - HG Zyl N NN30
SLF Fraureuth - HG Zyl NN30 Anschlussmaße

Dimensions

d(mm)220Bore diameter
D(mm)340Outer diameter
W(mm)90Width
rs min(mm)3Minimal edge distance
E(mm)310Raceway diameter outer ring
J(mm)265.2Shoulder diameter inner ring
ns(mm)15Width lubrication groove
ds(mm)8Lubrication hole diameter
s(mm)5.7Axial offset path

Connecting dimensions

da h12(mm)254Diameter of shaft shoulder
Da H12(mm)317Diameter of housing shoulder
ra max(mm)3Maximal rounding radius

Performance data

Cr(kN)805Dynamic load rating, radial
C0r(kN)1460Static load rating, radial
Cur(kN)136Fatigue limit load, radial
nG Grease(min-1)2200Limit speed, grease lubrication
nG Oil(min-1)2800Limit speed, oil lubrication

Mass

kg29.1Mass

CAD Data