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BK-2- 32 30

Drsna puša BK-2 32x30 kovina/POM
Product details for

BK-2- 32 30

D
36 mm
L
30 mm
d
32 mm
g
6 mm
f1
1 mm
f2
0.5 mm
All characteristics

Characteristics

pv
  • delovanje z mazanjem: 5 N/mm² x m/s 
dovoljena obremenitev
  • statično: 140 N/mm² 
  • vrtenje, nihanje: 70 N/mm² 
Drsne hitrosti
  • suhi tek: 2 m/s 
  • hidrodinamično delovanje: 5 m/s 
Koeficient toplotnega raztezka
  • vzporedno s površino obroča: 11 x 10-6 K-1 
  • pravokotno na površino: 48 x 10-6 K-1 
Toplotna prevodnost
  • 32 W/(m·K)
Površinski pritisk
  • 140 (≤ N/mm²) 
Uporaba
  • pritrdilni obroči za pnevmatske in hidravlične valje 
  • transportne naprave, tekstilni stroji, avtomobili ... 
  • Vtičnice BK-2 so primerne za vrtenje in nihanje. 
Koeficient trenja
  • suho: 0,15 do 0,25 
  • mazano: 0,05 do 0,15 
Material
  • jeklena hrbtna stran na katerem je sintrana porozna bronasta plast 
  • nato se v bronasto plast uvalja acetatna smola POM 
Način izdelave
  • obnovljivi drsni ležaji, prevlečeni s POM 
Način izdelave-dodatek
  • z mazalnimi žepi 
Površina
  • pocinkano ali pobakreno 
Standard
  • ISO 3547 
  • DIN 1494 
Temp. maks.
  • 100 °C
Temp. min.
  • −20 °C
Številka carinske tarife
  • 84833080 
All characteristics

Product description

Notes
An initial lubrication with grease is recommended and continual lubrication significantly increases the service life of the plain bearing.
To be observed: peak to valley height of shaft Ra < 0.8 µm.
Observed hardness of shaft > 150 HB
Description
Maintenance-free operation.
Geräusch- und Schwingungsabsorption.
Relubricable.
Hydrodynamischer Betrieb möglich.
High permitted load.
Good friction characteristics.
Hohe Gleitgeschwindigkeit.
No water absorption.
Bei schwer realisierbarem Ölfilm zu verwenden.
Low backlash during operation.
Extremely space-saving.

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