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BK 090-140 100

Boccola flottante BK090 140x100 Bronzo
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Product details for

BK 090-140 100

d
140 mm
D
145 mm
L
100 mm

Characteristics

pv
  • con lubrificazione a grasso: 2,8 N/mm² x m/s 
  • con lubrificazione a olio: 10 N/mm² x m/s 
Carico ammesso
  • statico: 140 N/mm² 
  • Rotazione, oscillazione: 70 N/mm² 
Velocità di scorrimento max.
  • 1 m/s
Coefficiente d'attrito
  • lubrificato: 0,05 a 0,15 
Coefficiente di dilatazione termica
  • 11 x 10-6 K-1 
Coefficiente di conducibilità
  • 60 W/(m·K)
Pressione sul piano
  • 140 (≤ N/mm²) 
Applicazione
  • idraulica 
Materiale
  • bronzo CuSn8 
Norma
  • ISO 3547 
  • DIN 1494 
Temperatura max.
  • 150 Â°C
Temperatura min.
  • -50 Â°C
Tipo
  • Cuscinetto radente lubrificabile successivamente in bronzo laminato 
Tipo aggiuntivo
  • Le bussole si adattano ai movimenti di rotazione e oscillazione 
Customs tariff number
  • 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 > 400 HB
Description
Maintenance-free operation.
Relubricable.
Suitable for dirty conditions.
Shock and vibration resistant.
High permitted load.
Good friction characteristics.
No water absorption.
Low backlash during operation.
Extremely space-saving.

Product variants

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