EN logo ZKL Group

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

Single direction thrust ball bearings

51418**

Bearing in the new standard NEW FORCE

 

187
90
min. 2.1
77
min. 2.1
93
190

149
2
2
131



Správné označení: 51418**

Radiální vůle: C
Přesnost: P
Stabilizace: S




Typ
Type
51418**
Konstrukce
Design
Single direction thrust ball bearings
Hlavní rozměry
Dimensions
d D d1 D1 H rs (min)
mm
90 190 187 93 77 2.1
Výkonové parametry
Performance parameters
Cr Cor Pu MFO-pl. maz. MFO - olej
kN min-1
384.800 37.300 790 1 060
Hmotnost
Mass
- [ kg ]
11.2
Připojovací rozměry
Mounting Dimensions
da (min) Da (max) ra (max)
149 131 2
Minimum axial load factor 4.1

 

 

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.