209S-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
209S-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.44 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
85 mm
Outside diameter tolerance
-0.015mm to 0
Width
19 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
7913 lbf
Radial static load rating
6744 lbf
Limiting speed
8.5 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:
$ 77.38
/ each
In Stock
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209S-HYB#1 Bearing Product Overview & Core Advantages
The 209S-HYB#1 is a single row deep groove ball bearing engineered for high-performance applications. Its defining feature is the use of ceramic balls (silicon nitride) paired with traditional chrome steel rings, creating a hybrid bearing solution. This configuration offers superior performance in high-speed and demanding environments, providing excellent rigidity and reliable operation under radial loads. It is designed for applications requiring precision and long service life.
209S-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix / Prefix | Technical Meaning |
|---|---|
| 209S | Standard metric series bearing designation, indicating the bearing dimensions (45mm bore, 85mm OD, 19mm width). |
| HYB | Indicates a Hybrid bearing construction, featuring steel rings and ceramic balls. |
| #1 | Specific manufacturer designation for this hybrid variant. |
| (Implied: Open) | The bearing features an open (unsealed) design, suitable for systems with external lubrication. |
209S-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Construction: The combination of chrome steel rings and silicon nitride ceramic balls reduces weight, minimizes friction, and allows for higher operating speeds compared to all-steel bearings. Ceramic balls also offer superior resistance to electrical erosion and can operate with less lubrication.
- High-Speed Capability: The low density and excellent smoothness of the ceramic balls contribute to a lower centrifugal force, enabling a high limiting speed of 8,500 rpm. The steel cage ensures stable ball guidance at these velocities.
- Precision & Rigidity: Manufactured to ABEC 1 / ISO P0 tolerance class with a standard CN radial internal clearance, this bearing provides consistent performance and high rigidity for precise shaft support.
- High Load Capacity: Engineered to handle significant radial dynamic load ratings (7913 lbf) and radial static load ratings (6744 lbf), ensuring durability in demanding conditions.
- Wide Temperature Range: Suitable for operation in a temperature range from -30°C to 120°C, offering flexibility for various industrial environments.
209S-HYB#1 Bearing Typical Application Areas
This high-speed bearing is ideal for applications where standard steel bearings reach their performance limits. Key industries and equipment include:
- Electric Motors & Spindles: Especially high-frequency motors and machine tool spindles requiring low vibration and high-speed operation.
- Precision Machinery: Used in applications demanding high accuracy and minimal thermal expansion.
- Pumps & Compressors: Suitable for high-speed rotors in industrial pumps and compressors.
- Aerospace & Automotive Auxiliary Systems: Where weight reduction and reliability at high RPMs are critical.
