NNU4930K.S.M.HP

High-precision cylindrical roller bearings, double row, tapered bore,taper 1:12, floating bearing, three shoulders on outer ring, without shoulder on inner ring, with grease/ lubrication groove and grease/ lubrication bores on outer ring, diminished radial clearance, diminished 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 NNU49
SLF Fraureuth - HG Zyl NNU49 Anschlussmaße

Dimensions

d(mm)150Bore diameter
D(mm)210Outer diameter
W(mm)60Width
rs min(mm)2Minimal edge distance
F(mm)168.5Raceway diameter inner ring
H(mm)191Shoulder diameter outer ring
ns(mm)6.5Width lubrication groove
ds(mm)3.2Lubrication hole diameter
s(mm)2.7Axial offset path

Connecting dimensions

da h12(mm)167Diameter of shaft shoulder
Da H12(mm)197Diameter of housing shoulder
ra max(mm)2Maximal rounding radius

Performance data

Cr(kN)329Dynamic load rating, radial
C0r(kN)655Static load rating, radial
Cur(kN)70.5Fatigue limit load, radial
nG Grease(min-1)3600Limit speed, grease lubrication
nG Oil(min-1)4300Limit speed, oil lubrication

Mass

kg6Mass

CAD Data