307S-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
Image may differ from product. See technical specification for details.
Part No.
Part No.
307S-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.48 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
35 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.013mm to 0
Width
21 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
7801 lbf
Radial static load rating
5957 lbf
Limiting speed
9.5 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:
$ 95.06
/ each
In Stock
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307S-HYB#1 Bearing Product Overview & Core Advantages
The 307S-HYB#1 is a single row deep groove ball bearing engineered for exceptional performance in demanding applications. This precision bearing features a hybrid ceramic ball design, combining chrome steel rings with silicon nitride ceramic balls. This configuration delivers superior high-speed capability, reduced friction, and extended service life compared to all-steel counterparts. Its open design and ABEC 1 precision make it an ideal choice for applications requiring reliable radial load handling and operational efficiency.
307S-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 307S | Standard bearing size designation (35mm bore, 80mm OD, 21mm width). |
| HYB | Indicates a Hybrid construction with ceramic balls and steel rings. |
| #1 | Specific internal design or variant identifier. |
307S-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The use of silicon nitride ceramic balls significantly reduces friction, heat generation, and wear. This results in a higher limiting speed (9,500 rpm) and improved energy efficiency.
- High-Speed Stability: The combination of a chrome steel cage, precision-ground components, and low-density ceramic balls minimizes centrifugal forces, ensuring stable operation at high rotational speeds.
- Robust Load Capacity: With a dynamic load rating of 7801 lbf and a static load rating of 5957 lbf, this bearing is designed to handle significant radial loads reliably.
- Wide Temperature Range: Operates effectively in temperatures from -30°C to 120°C, making it suitable for various industrial environments.
- Precision & Quality: Manufactured to ABEC 1 (ISO P0) tolerance class with a CN radial internal clearance, ensuring consistent performance and smooth operation.
307S-HYB#1 Bearing Typical Application Areas
- High-Speed Spindles in machining centers and routers
- Electric Motors and generators requiring high efficiency and speed
- Turbochargers and other automotive high-performance systems
- Precision Medical Equipment and dental handpieces
- Aerospace Instrumentation and auxiliary systems
