DanaStrip Wear Rings G
Piston & Rolls

This material is available with diamond pattern for constant high-quality lubrication. This is a universal guide band designed for moderate side loads.
The materials is chemically resistant to nearly all media. DanaFlon 29 is recommended for lubricated applications, and DanaFlon 32 for dry applications. Friction is extremely low and the diamond version reduces the friction further. This material is able to absorb foreign particles.

Product details
Technical details

Advantages:

  • Optional diamond pattern
  • Low friction
  • No stick-slip
  • Extreme chemical resistance
  • Absorbance of foreign particles

Applications

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

Working conditions:

  • Radial side load: 5 N/mm² projected area
  • Temperature: -30 to +90
  • Movement: Intensive movement
  • Speed: 15 m/s
  • Diameter range: 8 to 2000 mm
Frequently used - DanaFlon Material
Guide ring    –200 to +260 °C
Basis PTFE
DanaFlon 29
Filler Bronze & Additives
Colour Brownish 
Lubricating media yes
Extreme wear resistance  (yes)
Wide range of media no
Non-lubricating media no
Conforms to food regulation  no
Alternative solution - DanaFlon Material
Guide ring    –200 to +260 °C   –200 to +260 °C   –200 to +260 °C
Basis PTFE PTFE PTFE
DanaFlon 32 16 12
Filler Carbon & Graphite Mineral & MoS2 Ekonol
Colour Dark Black Blue / Gray  Beige / Sand
Lubricating media yes yes yes
Extreme wear resistance  (yes) (yes) (yes)
Wide range of media yes yes (YES)
Non-lubricating media yes YES (YES)
Conforms to food regulation  no no 1935/2004/EC

DanaStrip Wear Rings G
Piston & Rolls

Technical details

Here you can see the technical details

Series No. Bore Diameter* Groove Diameter Groove Width Ring Thickness ødGH9
øA øBh7
G + 0,2 W
G155-025 8 - 20.0 øA - 3.10 2.50 1.55 øB - 0,8
G155-040 10 - 50.0 øA - 3.10 4.00 1.55 øB - 0,8
G250-056 16 - 140.0 øA - 5.00 5.60 2.50 øB - 1,6
G250-097 60 - 220.0 øA - 5.00 9.70 2.50 øB - 1,6
G250-150 130 - 400.0 øA - 5.00 15.00 2.50 øB - 1,6
G250-250 280 - 2000,0 øA - 5.00 25.00 2.50 øB - 1,6
G400-097 100 - 999.9 øA - 8.00 9.70 4.00 øB - 2,0
G400-250 280 - 999.9 øA - 8.00 25.00 4.00 øB - 2,0
Order example - DanaStrip Wear Ring 50 mm Bore

Diamond pattern, improves lubrication
and minimizes friction

Lenght calculation for rod diameter ø50

3,11*(øB+W)-k
3,11*(50-1,55)-0,5= 150,2 or 150 mm

K=0,5 (operating temperature 60 °C to 90 °C)
K=2,0 (operating temperature > 90 °C)

Order example - Danastrip Rolls

Delivery times

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

Request form
+45 4922 4400

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