NN3052K.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)260Bore diameter
D(mm)400Outer diameter
W(mm)104Width
rs min(mm)4Minimal edge distance
E(mm)364Raceway diameter outer ring
J(mm)312.8Shoulder diameter inner ring
ns(mm)15Width lubrication groove
ds(mm)8Lubrication hole diameter
s(mm)6.6Axial offset path

Connecting dimensions

da h12(mm)300Diameter of shaft shoulder
Da H12(mm)372Diameter of housing shoulder
ra max(mm)4Maximal rounding radius

Performance data

Cr(kN)1070Dynamic load rating, radial
C0r(kN)2020Static load rating, radial
Cur(kN)179Fatigue limit load, radial
nG Grease(min-1)1900Limit speed, grease lubrication
nG Oil(min-1)2400Limit speed, oil lubrication

Mass

kg46.2Mass

CAD Data