207S-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Part No.
Part No.
207S-HYB#1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.45 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
72 mm
Outside diameter tolerance
-0.013mm to 0
Width
17 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
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:
$ 47.14
/ each
In Stock
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207S-HYB#1 Bearing Product Overview & Core Advantages
The 207S-HYB#1 is a precision single row deep groove ball bearing engineered for exceptional performance in demanding applications. This bearing combines a standard chrome steel ring with advanced ceramic balls (silicon nitride), creating a superior hybrid bearing solution. Its core advantages include significantly reduced friction and heat generation, enhanced high-speed capability, and superior electrical insulation properties compared to all-steel bearings. The open design and CN radial internal clearance make it ideal for applications requiring high rotational accuracy and reliability.
207S-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 207S | Standard boundary dimension series (35mm bore, 72mm OD, 17mm width). |
| HYB | Indicates a Hybrid construction with steel rings and ceramic balls. |
| #1 | Specific internal design variant, often related to internal clearance or cage details. |
207S-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic-Steel Construction: The use of silicon nitride ceramic balls provides exceptional benefits including lower density (reducing centrifugal forces), higher stiffness, superior corrosion resistance, and electrical non-conductivity. This results in lower operating temperatures and extended service life, especially at high speeds.
- High-Speed Performance: The combination of lightweight ceramic balls and a precision chrome steel cage minimizes inertial forces, allowing for significantly higher limiting speeds compared to conventional all-steel bearings.
- Precision & Rigidity: Manufactured to ABEC 1 / ISO P0 tolerance class with a CN radial internal clearance, this bearing ensures consistent running accuracy and stable support for radial loads.
- Versatile Operating Range: With a temperature range of -30°C to 120°C and an open, non-lubricated design, it offers flexibility for use in various environments and with specialized lubricants.
207S-HYB#1 Bearing Typical Application Areas
- High-Speed Spindles in CNC machining centers and routers
- Electric Motors and generators, particularly where electrical arcing is a concern
- Precision Instrumentation and medical equipment
- Aerospace and Aviation auxiliary systems
- Turbochargers and other high-RPM machinery
