Wear Ring For Hydraulic Cylinders : The role of wear rings is to guide the piston and the rod in a hydraulic cylinder as well as to support horizontal loads and to prevent metal-to-metal contact of moving parts.

CN10

• Cotton Fiber + Phenolic Resin (Yellow)
• Standard Material For Piston
• Without solid lubricant
• Good resistance to heavy load and continuous high service temperature

RS20

• Polyester Fiber + Unsaturated Polyester Resin(Black)
• Standard Material For Rod
• Graphite solid lubricant
• Low operating friction
• No stick slip
• Shock and impact resistant 

RS40

• Polyester Fiber + Unsaturated Polyester Resin(Green)
• Standard Material For Rod
• PTFE solid lubricant 
• Low operating friction
• No stick slip
• Shock and impact resistant