306SFF-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
Image may differ from product. See technical specification for details.
Part No.
Part No.
306SFF-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.37 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
72 mm
Outside diameter tolerance
-0.013mm to 0
Width
19 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
6677 lbf
Radial static load rating
4856 lbf
Limiting speed
11 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:
$ 74.24
/ each
In Stock
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306SFF-HYB#1 Bearing Product Overview & Core Advantages
The 306SFF-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 (Si3N4) ceramic balls. This construction delivers superior high-speed capability, reduced friction, and extended service life. Its open design and ABEC 1 precision make it an ideal choice for applications requiring reliable radial load handling and operational efficiency.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 306 | Standard bearing series designation. |
| SFF | Indicates specific internal design features (e.g., optimized geometry). |
| HYB | Denotes the Hybrid construction with ceramic balls and steel rings. |
| #1 | Variant or revision identifier. |
306SFF-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The use of silicon nitride ceramic balls significantly reduces centrifugal forces and friction, enabling higher limiting speeds (up to 11,000 rpm) and lower operating temperatures compared to all-steel bearings.
- High Rigidity & Load Capacity: The single row deep groove raceway and robust chrome steel construction provide excellent radial load capacity (Dynamic: 6677 lbf, Static: 4856 lbf), ensuring stable operation under stress.
- Precision Performance: Manufactured to ABEC 1 / ISO P0 tolerance class with a standard CN radial internal clearance, guaranteeing consistent running accuracy and smooth rotation.
- Extended Service Life: Ceramic balls are electrically insulating, harder, and more wear-resistant than steel, leading to dramatically reduced wear and longer bearing life, especially in contaminated or poorly lubricated environments.
306SFF-HYB#1 Bearing Typical Application Areas
This bearing is ideally suited for high-performance and specialized applications, including:
- High-Speed Spindles in machining centers and routers
- Electric Motors and generators requiring electrical insulation
- Aerospace and Aviation components
- Medical Equipment such as dental handpieces and centrifuges
- Precision Instruments and laboratory equipment
