307SFF-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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
307SFF-HYB#1 Bearing Product Overview & Core Advantages
The 307SFF-HYB#1 is a precision single row deep groove ball bearing engineered for demanding applications requiring exceptional performance. Its core advantage lies in the unique combination of a chrome steel ring structure with ceramic balls (silicon nitride), delivering superior operational characteristics. This bearing is designed to primarily handle radial loads with high efficiency and is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring reliable and consistent performance. The open design allows for custom lubrication solutions, making it versatile for various operational environments.
307SFF-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix / Prefix | Technical Meaning |
|---|---|
| 307 | Standard bore diameter (35 mm) and dimension series. |
| SFF | Indicates a special design, typically referring to the hybrid construction with ceramic balls. |
| HYB | Abbreviation for Hybrid, confirming the use of ceramic rolling elements. |
| #1 | Internal manufacturer designation for a specific variant or internal clearance (CN). |
| Open (Seal Type) | No integral seals or shields, allowing for high-speed operation and custom lubrication. |
307SFF-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The combination of steel rings and silicon nitride ceramic balls significantly reduces friction, heat generation, and wear. This results in higher limiting speeds (9,500 rpm) and extended service life compared to all-steel equivalents.
- High Rigidity & Load Capacity: The single row deep groove construction, coupled with high-grade chrome steel, provides excellent radial dynamic load rating (7,801 lbf) and static load capacity (5,957 lbf) for its compact bearing dimensions (35x80x21 mm).
- Precision & Stability: Manufactured to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, this bearing ensures smooth, low-vibration, and precise rotation, which is critical for high-speed applications.
- Versatile Temperature Range: Operates effectively within a temperature range of -30°C to 120°C, accommodating various industrial environments.
- Custom Lubrication Flexibility: The open seal type allows engineers to select the optimal lubricant for specific speed, temperature, and lifetime requirements.
307SFF-HYB#1 Bearing Typical Application Areas
The 307SFF-HYB#1 is ideally suited for applications demanding high speed, precision, and reliability. Key industries and equipment include:
- High-Speed Spindles in CNC machining centers and precision grinding machines.
- Electric Motors and high-frequency spindles where reduced electrical erosion is a benefit of ceramic balls.
- Turbochargers and auxiliary machinery in the automotive and aerospace sectors.
- Medical Equipment such as high-speed dental handpieces and centrifuges.
- Instrumentation and precision measuring devices requiring smooth, low-torque operation.
