The GRACO 551181 is a sleeve bearing made from nylon, designed to provide smooth, low-friction support for moving parts within GRACO equipment, particularly in fluid handling and air cylinder assemblies.

Key Features:

• Sleeve Bearing
• 1/4, 3/8, 1/4
• Nylon
• Compatible with GRACO MD2 Valve and similar equipment
• Durable nylon construction for wear resistance
• Low-friction surface for smooth operation
• Lightweight and easy to install
• Supports reliable performance in fluid and air systems

Applications:
Used in GRACO fluid handling and air cylinder assemblies, such as those found in spray equipment and industrial lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of equipment.
• Lubricate bearings and seals as specified in the manual before installation
• Carefully insert the bearing into the designated recess to avoid damage
• Follow torque specifications for related fasteners as outlined in the equipment manual
• Regularly inspect bearings for wear and replace as needed
• Use only recommended lubricants for maintenance
• Consult the equipment manual for specific installation and maintenance procedures