A Comprehensive Guide to Understanding 6002RS Bearings: Essential Information and Best Practices
Introduction
6002RS bearings are widely used in various industries and applications due to their versatility and reliability. They are characterized by their deep groove design, single-row construction, and shielded closures that prevent the ingress of contaminants. This article aims to provide comprehensive information about 6002RS bearings, covering their specifications, applications, installation, maintenance, and troubleshooting tips.
Specifications and Dimensions
Dimensions (mm)
| Parameter |
Value |
| Bore Diameter (d) |
15 |
| Outer Diameter (D) |
35 |
| Width (B) |
11 |
Ratings and Capacities
| Rating |
Value |
| Dynamic Load Rating (Cr) |
3,880 N |
| Static Load Rating (Cor) |
2,390 N |
| Limiting Speed (rpm) |
18,000 |
Applications
6002RS bearings find applications in numerous industries and equipment, including:
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Automotive: Transmissions, differentials, pumps
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Industrial: Electric motors, gearboxes, conveyor systems
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Medical: Surgical tools, dental equipment
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Aerospace: Aircraft components, landing gear
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Agriculture: Tractors, harvesters
Installation and Maintenance
Installation:
- Ensure proper shaft and housing dimensions.
- Clean bearing and mating surfaces.
- Apply lubricant to bearing surfaces.
- Carefully press or slide bearing into place.
Maintenance:
- Lubricate bearings regularly according to manufacturer's specifications.
- Inspect bearings for wear, noise, or vibration.
- Replace bearings if necessary.
Advantages and Disadvantages
Advantages:
- Versatility and wide range of applications
- Easy installation and maintenance
- High load capacity and speed capability
- Protection from contaminants
Disadvantages:
- Can be susceptible to misalignment and contamination if not properly installed and maintained
- Limited axial load capacity
Common Mistakes to Avoid
-
Incorrect Installation: Ensure accurate shaft and housing dimensions and avoid excessive force during installation.
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Insufficient Lubrication: Proper lubrication is essential for bearing performance and longevity.
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Ignoring Inspection and Maintenance: Regular inspections and maintenance can prevent unexpected failures and extend bearing life.
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Overloading: Avoid exceeding the bearing's specified load ratings.
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Contamination: Keep bearings clean and protected from contaminants to prevent premature wear.
Comparison of 6002RS Bearings from Different Manufacturers
| Manufacturer |
Quality Rating |
Price Range |
| SKF |
Excellent |
High |
| NSK |
Very Good |
Mid-Range |
| FAG |
Good |
Competitive |
| TIMKEN |
Good |
Mid-Range |
| NTN |
Average |
Low |
Frequently Asked Questions (FAQs)
-
What is the difference between 6002RS and 6002ZZ bearings?
The ZZ suffix denotes a shielded bearing, while the RS suffix indicates a contact seal.
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How often should I grease a 6002RS bearing?
Greasing frequency depends on operating conditions; consult manufacturer's recommendations.
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What is the recommended shaft tolerance for a 6002RS bearing?
g6 tolerance for press fit applications.
-
Can I use a 6002RS bearing in a high-temperature environment?
Consider high-temperature grease or specialized bearings designed for elevated temperatures.
-
What is the maximum RPM for a 6002RS bearing?
18,000 RPM with proper lubrication and alignment.
-
How do I check if a 6002RS bearing is damaged?
Inspect for pitting, spalling, or excessive noise and vibration.
Conclusion
6002RS bearings are versatile and widely used components that play a critical role in machinery performance and efficiency. Understanding their specifications, applications, installation, and maintenance practices can ensure optimal performance and longevity. By adhering to proper installation techniques, regular maintenance, and avoiding common mistakes, users can maximize the benefits of these bearings and minimize downtime.
