6203 TN9/C5H
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203 TN9/C5H Bearing Product Overview & Core Advantages
The 6203 TN9/C5H is a single row deep groove ball bearing engineered for high-performance applications requiring precision and reliability. This metric bearing features optimized radial load capacity and is designed to operate at high rotational speeds. Its C5 radial internal clearance and ABEC 1 precision class make it suitable for applications demanding stable operation under varying thermal conditions. The nylon cage construction contributes to smooth operation and reduced friction, while the open design allows for versatile lubrication options.
6203 TN9/C5H Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| TN9 | Nylon Cage, Glass Fiber Reinforced | Enables high-speed operation with reduced friction and excellent acceleration characteristics |
| C5 | Greater than Normal Radial Internal Clearance | Accommodates thermal expansion in high-speed applications, preventing preload and ensuring stable bearing performance |
| H | Hardened Steel | Enhanced dimensional stability and durability under demanding operating conditions |
6203 TN9/C5H Bearing Structural Features & Performance Benefits
Deep Groove Raceway Design: The optimized raceway geometry provides excellent radial load capacity while accommodating moderate axial loads in both directions, making it versatile for various mounting configurations.
High-Speed Nylon Cage (TN9): The glass fiber reinforced nylon cage offers superior strength-to-weight ratio, contributing to reduced centrifugal forces and enabling operation at limiting speeds up to 17,000 rpm. This cage material also provides inherent lubrication properties and quiet operation.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with chrome steel rings and balls, this bearing delivers consistent performance and long service life. The C5 radial clearance ensures optimal performance in applications with significant temperature variations.
Open Design Advantage: The unsealed construction allows for custom lubrication strategies, enabling optimization for specific operating conditions and facilitating maintenance in demanding industrial environments.
6203 TN9/C5H Bearing Typical Application Areas
- Electric Motors: Ideal for small to medium-sized motors requiring high-speed operation and reliable performance
- Industrial Pumps: Suitable for centrifugal pumps and other fluid handling equipment
- Power Tools: Excellent for high-RPM applications in professional and industrial power tools
- Material Handling Equipment: Used in conveyor systems, fans, and blowers
- Agricultural Machinery: Applications in machinery requiring robust performance in demanding conditions
- Automotive Components: Suitable for auxiliary systems and accessories in automotive applications
