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NN3008K.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)40Bore diameter
D(mm)68Outer diameter
W(mm)21Width
rs min(mm)1Minimal edge distance
E(mm)61Raceway diameter outer ring
J(mm)50.6Shoulder diameter inner ring
ns(mm)4.8Width lubrication groove
ds(mm)3.2Lubrication hole diameter
s(mm)1.4Axial offset path

Connecting dimensions

da h12(mm)48Diameter of shaft shoulder
Da H12(mm)63Diameter of housing shoulder
ra max(mm)1Maximal rounding radius

Performance data

Cr(kN)41.7Dynamic load rating, radial
C0r(kN)53.1Static load rating, radial
Cur(kN)6.67Fatigue limit load, radial
nG Grease(min-1)12000Limit speed, grease lubrication
nG Oil(min-1)15000Limit speed, oil lubrication

Mass

kg0.303Mass

CAD Data