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present time as well as challenge to the future.

Double direction thrust ball bearings

52207**

Bearing in the new standard NEW FORCE

 

⌀62
⌀30
min. 0.3 8 34
min. 1
⌀37
⌀62

46
1
0.3
35



Správné označení: 52207**

Radiální vůle: C
Přesnost: P
Stabilizace: S




Typ
Type 		52207**
Konstrukce
Design 		Double direction thrust ball bearings
Hlavní rozměry
Dimensions 		d2 D d3 D1 H B rs (min) r1s (min)
mm
30 62 62 37 34 8 1 0.3
Výkonové parametry
Performance parameters 		Cr Cor Pu MFO-pl. maz. MFO - olej
kN min-1
3.550 3 500 4 700
Hmotnost
Mass 		- [ kg ]
0.42
Připojovací rozměry
Mounting Dimensions 		d da (max Da (max) ra (max) rb (max)
35 46 1 0.3
Minimum axial load factor 0.032

 

 

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


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