The YNF17798 AR55 Coupling is a high-quality flexible rubber connector designed for hydraulic pumps, motors, and drive shaft systems. It efficiently transmits torque while compensating for shaft misalignment and absorbing vibration, protecting connected machinery from wear and mechanical stress. Made from reinforced, wear-resistant rubber, this coupling ensures stable operation and a long service life in construction machinery, industrial equipment, and hydraulic systems.

• Model: YNF17798 AR55 coupling

• Flexible rubber construction for vibration absorption and misalignment compensation

• Reinforced, wear-resistant material for long-term durability

• Ensures smooth and stable torque transmission between shafts

• OEM-equivalent design for direct replacement

• Suitable for hydraulic pumps, motors, and industrial drive systems

• Hydraulic pump and motor coupling systems

• Drive shaft connections in excavators, loaders, and construction machinery

• Industrial machinery requiring flexible torque transmission

• Vibration and shock absorption in mechanical power transmission

• Individually packed with protective foam or plastic

• Moisture-resistant packaging to prevent deformation or corrosion

• Export-grade cartons or wooden cases for bulk shipments

• Suitable for express, air, or sea transport

• Individually packed with protective foam or plastic

• Moisture-resistant packaging to prevent deformation or corrosion

• Export-grade cartons or wooden cases for bulk shipments

• Suitable for express, air, or sea transport

Q: How can I confirm this coupling fits my system?
A: Provide your pump/motor model or shaft dimensions, and we will verify compatibility.

Q: Is this coupling durable under heavy-duty operation?
A: Yes, it is made from reinforced, wear-resistant rubber to ensure long service life.

Q: Can this replace an OEM coupling?
A: Yes, it is manufactured to OEM-equivalent specifications for direct replacement.

Q: Do you supply complete coupling assemblies?
A: Yes, we can supply hubs, rubber elements, and full AR55 coupling assemblies.