The GRACO 120856 Washer, Belleville is a small, precision-engineered component designed for use in GRACO equipment. Its material is not specified in available listings, but Belleville washers are typically made from metals such as steel or bronze for durability and spring-like properties. This part is intended to provide controlled spring force and maintain tension in bolted assemblies, ensuring reliable operation and preventing loosening due to vibration or thermal expansion.

Key Features:

• Belleville washer
• Height: 0.2 in (0.508 cm); Length: 1.05 in (2.667 cm); Width: 1 in (2.54 cm)
• Designed for use in GRACO equipment; specific models not listed
• Provides controlled spring force
• Maintains tension in bolted assemblies
• Helps prevent loosening due to vibration or thermal expansion
• Compact and durable design

Applications:
Used in GRACO equipment assemblies where maintaining bolt tension and preventing loosening is critical, such as in spray equipment, pumps, and other industrial machinery.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and reliability, reducing the risk of equipment failure and downtime.
• Ensure the washer is installed with the correct orientation (convex side typically facing the bolt head or nut)
• Inspect for damage or wear before installation
• Follow torque specifications as outlined in the equipment manual
• Replace with genuine GRACO parts for optimal performance
• Regularly inspect washers for signs of wear or deformation
• Replace washers during routine maintenance or if any damage is detected
• Keep spare washers on hand for quick replacement