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
No. This washer is used in specific Graco models such as the RTX2500pi. Always verify the part number with your equipment’s manual before purchasing.
Reuse is possible only if the washer remains in good shape with proper spring tension. If it appears flattened or worn, replacement is recommended for reliable performance.
OEM washers ensure the correct spring force, material quality, and fitment. Generic options may not maintain tension properly, which can lead to loosening or uneven wear inside the equipment.
