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NN3012K.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)60Bore diameter
D(mm)95Outer diameter
W(mm)26Width
rs min(mm)1.1Minimal edge distance
E(mm)86.1Raceway diameter outer ring
J(mm)73.3Shoulder diameter inner ring
ns(mm)4.8Width lubrication groove
ds(mm)3.2Lubrication hole diameter
s(mm)1.9Axial offset path

Connecting dimensions

da h12(mm)70Diameter of shaft shoulder
Da H12(mm)88Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius

Performance data

Cr(kN)74.7Dynamic load rating, radial
C0r(kN)109Static load rating, radial
Cur(kN)13.9Fatigue limit load, radial
nG Grease(min-1)8500Limit speed, grease lubrication
nG Oil(min-1)10000Limit speed, oil lubrication

Mass

kg0.674Mass

CAD Data