6003 TN9/C3
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6003 TN9/C3 Bearing Product Overview & Core Advantages
The 6003 TN9/C3 is a single row deep groove ball bearing designed for reliable performance in demanding applications. This metric bearing excels in handling primarily radial loads and offers a robust solution where high precision and operational stability are required. Its open design allows for versatile lubrication options, while the specified C3 radial internal clearance makes it suitable for applications with thermal expansion or where interference fits are used. Manufactured to ABEC 1 | ISO P0 tolerance standards, it provides consistent quality and dependable service.
6003 TN9/C3 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| TN9 | Nylon (Polyamide) Cage, Glass Fiber Reinforced | Enables high-speed operation, reduces friction, and is lightweight for improved dynamic performance. |
| C3 | Radial Internal Clearance greater than Normal (C0) | Accommodates thermal expansion in the shaft or housing, ideal for applications with high operating temperatures or interference fits. |
6003 TN9/C3 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The TN9 nylon cage is instrumental in achieving the limiting speed of 21,000 rpm. Its low weight and excellent sliding properties minimize friction and heat generation, which is critical for high-speed applications.
- Robust Load Capacity: With a dynamic load rating of 1349 lbf and a static load rating of 731 lbf, this bearing is engineered to handle significant radial loads reliably over its service life.
- Precision Engineering: Manufactured from chrome steel for both rings and balls, and adhering to ABEC 1 precision standards, it ensures smooth, quiet, and vibration-free operation, contributing to overall system accuracy.
- Operational Flexibility: The open seal type and C3 clearance provide flexibility in lubrication selection and accommodate dimensional changes under thermal or fitting conditions, enhancing application versatility.
6003 TN9/C3 Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment
- Agricultural Machinery
- Appliance Motors (e.g., pumps, compressors)