The Max Spare type WRB wiper has a lip designed to remove dirt, mud, dust, moisture, etc. Accumulating on the rod. The wiper is manufactured from a high hardness NBR compound suitable for installing in a grooved housing.
To prevent dirt passing the outside of wiper and to reduce the pumping action, the outside diameter has an interference fit with the housing. Due to excellent wear resistance of polyurethane the life expected is 3 times that of NBR. WRB wiper is also available in FKM (viton).
FEATURES:
- General purpose seal.
- Precision trimmed sealing lip.
- Wide size ranges.
APPLICATION:
- Medium duty. For heavy duty application, select polyurethane as the material.
- Hydraulic and Pneumatic cylinders.
COMPATIBILITY:
Mineral oils, bio oils, water soluble & water glycol fluids.