Graco 192421 Bearing, Priming Tube

The Graco 192421 Bearing, Priming Tube is a genuine OEM replacement component designed for use in Graco Fire-Ball grease pump assemblies. This bearing helps support the priming tube for smoother operation, improved alignment, and reliable grease transfer performance in demanding industrial lubrication systems.

Compatible Machines

• Graco Fire-Ball 425 75:1 Air-Powered Grease Pump 239729 – 120 lb (55 kg) drum length, Series B
• Graco Fire-Ball 425 75:1 Grease Pump 239730 – 350–400 lb (160–180 kg) container, Series B
• Graco Fire-Ball 425 75:1 Grease Pump 239731 – 35 lb pail / stubby length, Series B

Product Specifications

Key Features

• OEM Graco replacement part for dependable fit and performance
• Supports proper priming tube movement and alignment
• Durable brass construction for long service life
• Designed for heavy-duty grease pump applications
• Helps maintain smooth and consistent pump operation

Commonly Paired Components

Applications

This bearing component is commonly used in industrial lubrication systems, automotive service equipment, maintenance shops, and facilities that rely on high-pressure grease transfer pumps. Using genuine Graco replacement parts helps maintain equipment efficiency and reduces unnecessary downtime.

Frequently Asked Questions