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The history is cornerstone of the
present time as well as challenge to the future.

Single direction thrust ball bearings

51124**

Bearing in the new standard NEW FORCE

 

155
120
min. 1
25
min. 1
122
155

141
1
1
134



Správné označení: 51124**

Radiální vůle: C
Přesnost: P
Stabilizace: S




Typ
Type
51124**
Konstrukce
Design
Single direction thrust ball bearings
Hlavní rozměry
Dimensions
d D d1 D1 H rs (min)
mm
120 155 155 122 25 1
Výkonové parametry
Performance parameters
Cr Cor Pu MFO-pl. maz. MFO - olej
kN min-1
95.100 11.900 1 600 2 100
Hmotnost
Mass
- [ kg ]
1.16
Připojovací rozměry
Mounting Dimensions
da (min) Da (max) ra (max)
141 134 1
Minimum axial load factor 0.53

 

 

Calculations

vzorec C = kN  
P = kN  
L10 = 106ot
vzorec Fa
Fr
  n=
 
L10h = h
  D=
 
L10km = 106km
vzorec   a23=
  a1=
Lna = 106ot

Bearing frequencies

rotational speed of the inner ring

ni [RPM] 

fi [Hz] 

rotational frequency of the inner ring

fc [Hz] 

rotational frequency of the rolling element and cage assembly

fr [Hz] 

rotational frequency of a rolling element about its own axis

fip [Hz] 

over-rolling frequency of one point on the inner ring

fep [Hz] 

over-rolling frequency of one point on the outer ring

frp [Hz] 

over-rolling frequency of one point on rolling element


Copyright © 2012 ZKL, a.s.