206-KPR4
200, 300 & 6400 Series Industrial Single Row Deep Groove 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
206-KPR4 Bearing Product Overview & Core Advantages
The 206-KPR4 is a single row deep groove ball bearing engineered for exceptional performance in radial load applications. This open-type bearing features a CN radial internal clearance and is manufactured to ABEC 1 | ISO P0 tolerance class, ensuring reliable operation and consistent quality. Its design is optimized for high-speed operation, with a limiting speed of 12,000 rpm, making it a robust and efficient solution for a wide range of industrial machinery. Constructed entirely from chrome steel, it offers excellent durability and a long service life.
206-KPR4 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 206 | Basic Bearing Series & Size | Indicates a metric, single row deep groove ball bearing with a 30mm bore, 62mm OD, and 16mm width. |
| K | Tapered Bore | Specifies a tapered bore for precise mounting and dismounting with an adapter sleeve. |
| P4 | Tolerance Class | Denotes a high-precision bearing manufactured to ABEC 7 / ISO P4 standards, offering superior running accuracy. |
206-KPR4 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The optimized single row deep groove geometry and chrome steel cage contribute to a high limiting speed, making it suitable for demanding rotational applications.
- Radial Load Capacity: Engineered to handle significant radial dynamic and static loads (4699 lbf / 3664 lbf), ensuring stability and longevity under load.
- Precision & Rigidity: Manufactured to ABEC 1 | ISO P0 standards with tight dimensional tolerances, providing consistent performance and reduced vibration.
- Material Integrity: All core components—rings, balls, and cage—are made from chrome steel, offering high hardness, wear resistance, and dimensional stability across the operating temperature range.
- Standard Internal Clearance: The CN radial internal clearance is the standard for general applications, providing a balance between fit and operational temperature management.
206-KPR4 Bearing Typical Application Areas
The 206-KPR4 is ideally suited for applications requiring high precision and speed. Common uses include:
- Electric Motors and Spindles
- Precision Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment
- Agricultural and Automotive Auxiliary Machinery
