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A304

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A304 DOUBLE ACTING PTFE ROTARY ROD SEAL

  • ULTRA LOW FRICTION
  • STICK SLEEP FREE
  • SUITABLE TO HIGH SPEEDS
  • LONG SERVICE LIFE
  • VERY ECONOMIC
  • SIMPLE LOW HEIGHT GROOVE DESIGN
  • USED FOR HYDRAULIC AND PNEUMATIC CYLINDERS

General Properties

A304

Technical Properties

A304 DOUBLE ACTING PTFE ROTARY ROD SEAL

A304 two piece PTFE rotary seal is designed to be used for medium to high duty hydraulic cylinders for rotary applications.

A304 PTFE double acting rod seal is manufactured with bronze filled special ALP PTFE compound and 70 shore NBR energising O ring as standard. The O ring could be replaced on demand if different oils other than mineral oil need to be used. Please contact our sales department for pricing.

A304 two piece PTFE rod seal offers Ultra low friction, free of stick-sleep, suitability to high sliding speed and simple grove design and long service life, provide imperviousness under high pressure in rotary applications.

A304 PTFE rod seal offers ultra-low friction, free of stick-sleep, suitability for high speed and simple grove designs and a long service life.

Wide range of metric and imperial dimensions available on Exstock.

A304 PTFE rod seal is to be used safely for rotary applications on mobile hydraulic cylinders and grippers.

Please do not hesitate to send us an email if you have any queries This email address is being protected from spambots. You need JavaScript enabled to view it.

 

TECHNICAL DATA
Working Pressure 300 Bar
Working Temperature -30 +105
Sliding Speed 5 m/sn
Material PTFE + BRONZE + 70 NBR
Media Mineral Base Hydraulic Oil
 
Surface Roughness
  Ra Rmax
Dynamic Surface ≤0.2 μm ≤2 μm
Groove Base ≤1.6 μm ≤6.3 μm
Groove Flanks ≤3.2 μm ≤15 μm
 
Permissible Gap (max.)
Housing Length(B) Pressure (Bar)
150 250 300
2.2 0.15 0.10 0.075
3.2 0.20 0.15 0.10
4.2 0.20 0.15 0.10
6.3 0.30 0.20 0.15
8.1 0.30 0.20 0.15
 

 

Read 119763 times Last modified on Monday, 11 April 2016 11:00