Atlas Parts Shaft Seal 2901050200
High Quality Spare Parts for Air Compressors
Shaft Seal Product Introduction
Overview
A shaft seal (also known as a radial lip seal or oil seal) is a critical component used to prevent lubricant leakage and
protect bearings from contaminants like dirt, dust, and moisture.
It ensures smooth operation and extends the lifespan of rotating
machinery.
Types of Shaft Seals
- Radial Lip Seals - Most common type, used for rotating shafts (e.g., in engines,
pumps, gearboxes)
- Mechanical Seals - Used in high-pressure or high-speed applications (e.g.,
industrial pumps)
- O-Ring Seals - Simple, cost-effective seals for static or low-speed
applications
- Cassette Seals - Pre-assembled units for easy installation in heavy machinery
- V-Ring Seals - Flexible seals for axial and radial protection
Key Features & Benefits
Leak Prevention - Retains lubricants (oil, grease) inside the system
Contaminant Exclusion - Blocks dirt, water, and debris
Wear Resistance - Made from durable materials like NBR, FKM (Viton), PTFE, or silicone
Temperature & Chemical Resistance - Suitable for harsh environments
Reduced Friction - Optimized lip design for smooth rotation
Common Applications
- Automotive (crankshafts, transmissions, wheel hubs)
- Industrial Machinery (pumps, compressors, motors)
- Marine & Aerospace (propeller shafts, hydraulic systems)
- Agricultural Equipment (tractors, harvesters)
Material Options
| Material | Properties | Best For |
|---|
| NBR (Nitrile) | Oil-resistant, cost-effective | General-purpose automotive & industrial use |
| FKM (Viton®) | High heat & chemical resistance | Aggressive fluids, high temps |
| PTFE | Low friction, long lifespan | High-speed, extreme conditions |
| Silicone | Flexible, wide temp range | Food-grade, medical applications |
Selection Guide
- Shaft Speed - Higher speeds require low-friction materials (PTFE)
- Temperature Range - FKM for high heat, NBR for moderate conditions
- Media Compatibility - Check chemical resistance (e.g., fuel, coolant)
- Pressure & Load - Heavy-duty applications may need reinforced seals
Installation Tips
- Clean shaft and housing before installation
- Lubricate the seal lip to prevent dry starts
- Avoid misalignment or over-pressing
- Use proper tools to prevent damage
Why Choose Our Shaft Seals?
- Precision-engineered for maximum durability
- Wide range of sizes & materials for all applications
- Tested for performance in extreme conditions
- OEM & aftermarket compatibility
Need help selecting the right seal? Provide your application
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