309S-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
309S-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.88 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.015mm to 0
Width
25 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
12364 lbf
Radial static load rating
9892 lbf
Limiting speed
7.5 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 130.09
/ each
In Stock
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309S-HYB#1 Bearing Product Overview & Core Advantages
The 309S-HYB#1 is a precision single row deep groove ball bearing engineered for high-performance applications requiring exceptional reliability. This metric bearing features a unique hybrid ceramic ball construction, combining a chrome steel ring and cage with silicon nitride balls. This design delivers superior performance in high-speed operations, offering reduced friction, lower operating temperatures, and extended service life compared to all-steel counterparts. Its open design and ABEC 1 precision make it an ideal choice for demanding radial load applications.
309S-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Significance |
|---|---|
| 309S | Standard bearing series designation, indicating fundamental bearing dimensions (45mm bore, 100mm OD, 25mm width). |
| HYB | Signifies Hybrid construction, featuring steel rings and ceramic balls (silicon nitride). |
| #1 | Specific internal design variant or manufacturer's internal designation. |
309S-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The use of silicon nitride balls significantly reduces friction and wear, enabling higher limiting speeds (up to 7,500 rpm) and providing electrical insulation properties. This results in lower energy consumption and longer bearing service life.
- High Precision & Rigidity: Manufactured to ABEC 1 (ISO P0) tolerance class with a CN radial internal clearance, this bearing ensures smooth, precise rotation and consistent performance under radial dynamic loads up to 12,364 lbf.
- Robust Load Capacity: The single row deep groove construction is optimized to handle significant radial loads and moderate axial loads in both directions, providing reliable performance in various load conditions.
- Wide Temperature Range: Operates effectively within a temperature range of -30°C to 120°C, making it suitable for diverse industrial environments.
- Open Design for Custom Lubrication: The open seal type allows for application-specific lubrication strategies, providing flexibility for specialized operational requirements.
309S-HYB#1 Bearing Typical Application Areas
- High-Speed Spindles in machining centers and precision equipment
- Electric Motors and generators requiring electrical insulation
- Medical Equipment and dental handpieces
- Aerospace components and instrumentation
- Robotics and automation systems
- Pumps and compressors operating at elevated speeds
