306M
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
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
306M Bearing Product Overview & Core Advantages
The 306M metric ball bearing is a high-performance single row deep groove ball bearing engineered for reliable operation in demanding industrial applications. Designed primarily for radial load applications, this bearing features an open design that facilitates optimal lubrication management. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers consistent precision and smooth operation. Its robust construction using chrome steel throughout all components ensures excellent durability and a long service life, making it an ideal choice for general machinery where reliability is paramount.
306M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 306M | Standard metric series bearing with 30mm bore diameter, 72mm outside diameter, and 19mm width. |
| Open | No seals or shields, allowing for custom lubrication solutions and high-speed capability. |
| CN Clearance | Standard radial internal clearance for normal operating conditions and fits. |
306M Bearing Structural Features & Performance Benefits
Deep Groove Raceway Design: The optimized raceway geometry enables efficient handling of radial loads while accommodating moderate axial loads in both directions, providing versatile load-carrying capability.
Chrome Steel Construction: All critical components – rings, balls, and cage – are manufactured from high-grade chrome steel, ensuring exceptional hardness, wear resistance, and dimensional stability under load.
High-Speed Capability: With a limiting speed of 11,000 rpm, this bearing is suitable for high-rotation applications. The open design reduces friction and heat generation at elevated speeds.
Precision Manufacturing: Manufactured to ABEC 1 | ISO P0 tolerance class, the bearing delivers consistent running accuracy and low vibration levels, contributing to smoother machine operation.
306M Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Transmission Systems
- Material Handling Equipment including conveyors and pulleys
- Agricultural Machinery components
- General Industrial Machinery requiring reliable radial support
- Pump and Compressor applications
