NN3028K.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)140Bore diameter
D(mm)210Outer diameter
W(mm)53Width
rs min(mm)2Minimal edge distance
E(mm)192Raceway diameter outer ring
J(mm)166.4Shoulder diameter inner ring
ns(mm)9.5Width lubrication groove
ds(mm)4.8Lubrication hole diameter
s(mm)3.4Axial offset path

Connecting dimensions

da h12(mm)160Diameter of shaft shoulder
Da H12(mm)196Diameter of housing shoulder
ra max(mm)2Maximal rounding radius

Performance data

Cr(kN)299Dynamic load rating, radial
C0r(kN)522Static load rating, radial
Cur(kN)56Fatigue limit load, radial
nG Grease(min-1)3600Limit speed, grease lubrication
nG Oil(min-1)4300Limit speed, oil lubrication

Mass

kg6.15Mass

CAD Data