Graco 192421 Bearing, Priming Tube
The Graco 192421 Bearing, Priming Tube is a genuine OEM replacement part designed for Fire-Ball grease pumps. It helps maintain smooth priming tube operation and reliable grease transfer performance.
- OEM Graco replacement component
- Durable brass construction
- Supports priming tube alignment
- Fits Fire-Ball 425 Series grease pumps
- Compatible with models 239729, 239730, and 239731
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
| Part Number | 192421 |
|---|---|
| Product Name | Graco 192421 Bearing, Priming Tube |
| Brand | Graco |
| Material | Brass |
| Application | Priming tube support and alignment |
| Equipment Type | Grease Pumps |
| Series Compatibility | Fire-Ball 425 Series |
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
| Part Number | Description |
|---|---|
| 192424 | Priming Tube |
| 192422 | Connecting Rod |
| 192423 | Male Gland |
| 192425 | Female Gland |
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
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