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Industrial Bearings
- Deep Groove Ball Bearings
- Self-Aligning Ball Bearings
- Angular Contact Ball Bearings
- Cylindrical Roller Bearings
- Taper Roller Bearings
- Spherical Roller Bearings
- Bearing housing or Accessories
- Miniature Bearing
- Thrust ball bearing
- Radial Spherical Plain Bearing
- Pillow Block Bearing
- Needle Roller Bearings
- Automotive Bearings
- Agricultural Bearings
- Special Material Bearings
RAE 25 Insert Bearing & Housing Unit | 1" Shaft
RAE 25 Bearing Unit – Reliable Power Transmission for Industrial Applications
Product Features & Benefits
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Eccentric Locking Collar: The defining feature provides a strong, vibration-resistant grip on the shaft without damaging it. This allows for easy positioning and prevents slippage under high torque.
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Robust Cast Iron Housing: The RE 25 housing is manufactured from high-grade cast iron, offering excellent strength and durability to protect the bearing from shock loads and contaminants.
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Versatile Sealing Options: The insert bearing is typically equipped with effective rubber seals (e.g., RS or 2RS) that retain lubricant and exclude dirt, dust, and moisture, significantly extending bearing service life.
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Relubrication Feature: Many designs include a grease nipple (zerk fitting), allowing for periodic relubrication without disassembling the unit. This is essential for applications in harsh environments or for extending operational life.
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Easy Installation & Maintenance: The pre-assembled unit simplifies inventory and can be mounted onto a straight shaft quickly, reducing downtime and maintenance costs.
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Interchangeable: Designed to standard dimensions, the RAE 25 is interchangeable with other major brands, ensuring easy replacement.


Technical Specifications: RAE 25 Unit
| Parameter | Value / Description |
|---|---|
| Complete Unit Designation | RAE 25 |
| Insert Bearing | RA 25 (Typically a 6205 or 1205 size deep groove ball bearing) |
| Housing | RE 25 (Standard 2-Bolt Pillow Block) |
| Shaft Size (Bore Diameter) | 1 inch (25.4 mm) |
| Housing Material | Gray Cast Iron (Grade GGG40 or equivalent) |
| Locking Mechanism | Eccentric Collar (Standard) |
| Sealing | Rubber Contact Seals (RS) on both sides |
| Relubrication | Yes, standard grease nipple (Zerk Fitting) |
| Mounting | 2-Bolt Base |
Typical Applications
The RAE 25 is an incredibly versatile component used across numerous industries:
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Conveyor Systems: A quintessential application for pillow block bearings in material handling, packaging, and production lines.
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Agricultural Machinery: Widely used in grain augers, hay balers, feeders, and other farm equipment.
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Ventilation & Air Handling: Ideal for fans, blowers, and exhaust systems due to its reliable sealing.
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Industrial Motors & Drives: Commonly used as a simple support for shafts in power transmission systems.
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Construction Equipment: Found in smaller machinery like mixers, vibrators, and compactors.
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Material Processing: Used in machinery for woodworking, food processing, and packaging.

Why Choose GNB Bearing for Your RAE 25 Units?
As an integrated manufacturer and trader , GNB Bearing ensures superior control over the entire production process.
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Quality Assurance: We maintain strict quality checks from raw material sourcing to final assembly, guaranteeing that every RAE 25 unit meets performance expectations.
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Cost-Effective Pricing: Our direct manufacturing capabilities allow us to offer high-quality bearing units at highly competitive prices.
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Global Standards: Our products are manufactured to meet or exceed international dimensional and performance standards.
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Expert Support: Our technical team can provide support for selecting the right product for your specific application needs.






