The Ultimate Guide to 6202z Bearings: Unlocking Performance and Reliability in Motion Systems

Introduction

In the realm of industrial machinery and precision motion systems, ball bearings play a pivotal role in ensuring smooth operation, reducing friction, and extending component life. Among the diverse range of ball bearings available, the 6202z bearing stands out as a versatile and widely used solution for a multitude of applications.

Understanding 6202z Bearings

The 6202z bearing is a single-row, deep-groove ball bearing with a shielded design. It features a 20 mm bore diameter, a 47 mm outer diameter, and a 14 mm width. The shielded design incorporates metal shields on both sides, protecting the bearing from contaminants while allowing for relubrication.

Applications and Benefits

6202z bearings find extensive use across various industries, including:
- Automotive
- Industrial machinery
- Power transmission
- Robotics
- Medical equipment
- Aerospace

Their exceptional performance and durability make them ideal for applications demanding high radial and axial loads, precision motion, and long service life. The shielded design prevents ingress of dirt, dust, and moisture, ensuring reliable operation in harsh environments.

Material and Manufacturing

6202z bearings are typically manufactured using high-quality chromium steel (GCr15) or stainless steel (AISI 440C). The steel is hardened and tempered to achieve optimal wear resistance and structural integrity. Advanced manufacturing processes ensure precise dimensions, smooth running surfaces, and consistent performance.

Performance Characteristics

The 6202z bearing exhibits exceptional performance characteristics, including:
- High radial and axial load capacity: 9.1 kN and 4.5 kN, respectively
- Low friction: Coefficient of friction of 0.0015
- High speed capability: Up to 10,000 rpm
- Long service life: L10 life of 18,000 hours at 1,000 rpm

Mounting and Lubrication

Proper mounting and lubrication are crucial for optimal performance and long life of 6202z bearings. Always follow the manufacturer's instructions for the specific application.

• Mounting: Use suitable tools and techniques to avoid damaging the bearing or its components. Ensure proper alignment and preload.
• Lubrication: Use high-quality grease or oil recommended by the manufacturer. Grease lubrication frequency depends on operating conditions and should be adjusted accordingly.

Tips and Tricks

• Prevent overtightening: Excessive tightening can damage the bearing and reduce its lifespan.
• Protect from contamination: Keep the bearing clean and shielded from dirt, dust, and moisture.
• Monitor condition: Regularly monitor the bearing for signs of wear or damage.
• Use original components: Replace with genuine 6202z bearings to ensure optimal performance.

Common Mistakes to Avoid

• Inadequate mounting: Incorrect mounting or excessive preload can lead to premature bearing failure.
• Overlubrication: Excess lubrication can attract contaminants and cause premature bearing failure.
• Improper handling: Rough handling or dropping the bearing can damage its components.
• Mixing bearing types: Do not mix different types or brands of bearings in the same application.

FAQs

1. What are the dimensions of a 6202z bearing?
   Bore diameter: 20 mm, Outer diameter: 47 mm, Width: 14 mm

2. What is the load capacity of a 6202z bearing?
   Radial load capacity: 9.1 kN, Axial load capacity: 4.5 kN

3. How long does a 6202z bearing typically last?
   L10 life of 18,000 hours at 1,000 rpm

4. What type of lubrication should I use for a 6202z bearing?
   High-quality grease or oil recommended by the manufacturer

5. How often should I lubricate a 6202z bearing?
   Lubrication frequency depends on operating conditions and should be adjusted accordingly.

6. Can I use a 6202z bearing in a high-speed application?
   Yes, it has a high speed capability of up to 10,000 rpm.

Benefits of Using 6202z Bearings

• Reduced friction and wear: Precision manufacturing ensures smooth running surfaces, minimizing friction and extending bearing life.
• High load capacity: The deep-groove design provides increased load-carrying capacity, handling both radial and axial forces reliably.
• Extended service life: Advanced manufacturing and high-quality materials contribute to an extended L10 life, reducing maintenance costs.
• Reliable operation in harsh environments: The shielded design protects the bearing from contaminants, ensuring reliable performance in demanding conditions.
• Cost-effectiveness: 6202z bearings offer a balance of performance and cost-effectiveness, making them an attractive option for various applications.

Call to Action

Maximize the performance and reliability of your motion systems by selecting high-quality 6202z bearings from reputable manufacturers. Proper installation, lubrication, and maintenance practices will ensure optimal performance and long service life. Explore our comprehensive range of 6202z bearings today!

| Bearing ID | Bore Diameter (mm) | Outer Diameter (mm) | Width (mm) |
|---|---|---|---|
| 6202z | 20 | 47 | 14 |

| Parameter | Value |
|---|---|
| Radial load capacity | 9.1 kN |
| Axial load capacity | 4.5 kN |
| Speed limit | 10,000 rpm |
| L10 life (at 1,000 rpm) | 18,000 hours |

| Material | Hardness |
|---|---|
| Chromium steel (GCr15) | HRC 58-62 |
| Stainless steel (AISI 440C) | HRC 58-65 |