Dana heavy Wear Rings HR803

The Dana Heavy Wear ring is a universal guide ring for lubricated applications. Even when subjected to very high side loads, deformation of the material is extremely small. This is simply the best way to ensure there is no metallic contact between piston and bore.

Product details
Technical details

Advantages:

  • Very small deformation even when subjected to high side loads
  • Resistance to hydraulic fluids

Applications

  • Mobile hydraulics
  • Standard cylinders
  • Machine tools
  • Injection moulding machines
  • Presses
  • Servo cylinders

Working conditions:

  • Radial side load: 50N/mm² projected area
  • Temperature: -30 to +80
  • Movement: Intensive movement
  • Speed: 1 m/s
  • Diameter range: 200 to 2000 mm
Frequently used - DanaFlon Material
Guide ring  –30 to +100 °C
Basis Thermopolyester resin
Synthetic fabric
DanaFlon 803
Filler Aditive 
Colour Blue
Lubricating media yes
Extreme wear resistance  yes
Wide range of media (yes)
Non-lubricating media (yes)

Dana heavy Wear Rings HR803

Technical details

Here you can see the technical details

Serial No. Rod Diameter* Groove Diameter Groove Width Ring Thickness øDGH9
øB f8/h9 øAH7
G + 0,2 W
HR25056 300,0 - 2000,0 øB + 5,00 5,60 2,50 øB + 1,6
HR25097 300,0 - 2000,0 øB + 5,00 9,70 2,50 øB + 1,6
HR25150 300,0 - 2000,0 øB + 5,00 15,00 2,50 øB + 1,6
HR25250 300,0 - 2000,0 øB + 5,00 25,00 2,50 øB + 1,6
Order example DanaHeavy Wear Ring 300mm rod
Straight Cut 90° - Code 3

Delivery times

For special requests, please complete our Request form or call us on +45 4922 4400.

Request form
+45 4922 4400

Since the founding in 1992, Dana-Seals has strived to be the customer’s preferred go-to supplier for standard and advanced sealing solutions for hydraulic and pneumatic equipment

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