NN3021K.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)105Bore diameter
D(mm)160Outer diameter
W(mm)41Width
rs min(mm)2Minimal edge distance
E(mm)146Raceway diameter outer ring
J(mm)125.2Shoulder diameter inner ring
ns(mm)6.5Width lubrication groove
ds(mm)3.2Lubrication hole diameter
s(mm)2.6Axial offset path

Connecting dimensions

da h12(mm)120Diameter of shaft shoulder
Da H12(mm)149Diameter of housing shoulder
ra max(mm)2Maximal rounding radius

Performance data

Cr(kN)194Dynamic load rating, radial
C0r(kN)315Static load rating, radial
Cur(kN)36.7Fatigue limit load, radial
nG Grease(min-1)4800Limit speed, grease lubrication
nG Oil(min-1)5600Limit speed, oil lubrication

Mass

kg2.84Mass

CAD Data