EN logo ZKL Group

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

Single direction thrust ball bearings

51156M

347
280
min. 1.5
53
min. 1.5
283
350

322
1.5
1.5
308



Správné označení: 51156M

Radiální vůle: C
Přesnost: P
Stabilizace: S




Typ
Type
51156M
Konstrukce
Design
Single direction thrust ball bearings
Hlavní rozměry
Dimensions
d D d1 D1 H rs (min)
mm
280 350 347 283 53 1.5
Výkonové parametry
Performance parameters
Cr Cor Pu MFO-pl. maz. MFO - olej
kN min-1
312.300 37.400 700 950
Hmotnost
Mass
- [ kg ]
12
Připojovací rozměry
Mounting Dimensions
da (min) Da (max) ra (max)
322 308 1.5
Minimum axial load factor 12

 

 

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.