Graco 120215 Belleville Washer

Graco 120215 Washer Belleville — Product Overview

The Graco 120215 Washer Belleville is an OEM conical spring washer designed to maintain consistent tension inside Graco sprayers and pump assemblies. Its spring-style design helps absorb vibration, prevent loosening, and keep internal components properly aligned during operation.

Compatible Machines

• Graco RTX2500pi — used within the pump and drive assemblies for maintaining proper preload.

Key Features & Benefits

• Stable spring tension: Maintains constant preload to reduce vibration and movement.
• OEM precision fit: Made to Graco specifications for reliable performance and long service life.
• Durable construction: Resists fatigue, compression, and deformation under repeated cycling.
• Compact design: Fits smoothly into internal assemblies without altering equipment layout.
• Affordable maintenance part: Easy to replace and helps keep overall system performance consistent.

Applications

The 120215 Belleville washer is commonly used in Graco sprayers and pump systems where a controlled spring force is needed to keep parts secure, maintain compression, and reduce wear during operation.

Installation & Maintenance Tips

• Ensure equipment is powered off and depressurized before installation.
• Install the washer in the correct orientation as shown in your parts manual.
• Inspect regularly for loss of tension, cracks, or flattening.
• Use genuine OEM parts for proper load retention and long-term reliability.

Frequently Asked Questions