709 CE/P4A
Miniature Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
709 CE/P4A
Basic Information
System of measurement
Metric
Weight
0.014 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
9 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
24 mm
Outside diameter tolerance
-0.005mm to 0
Width
7 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
3.969 mm
Ball quantity
9
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
585 lbf
Radial static load rating
209 lbf
Limiting speed
150 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 104.04
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
709 CE/P4A Bearing Product Overview & Core Advantages
The 709 CE/P4A is a single-row angular contact ball bearing engineered for high-precision applications requiring exceptional rotational accuracy and rigidity. Designed to accommodate combined radial and axial loads simultaneously, this bearing features a 15° contact angle optimized for high-speed operation. Manufactured to P4 (ABEC-7) tolerance class with phenolic cage construction, it delivers superior performance in demanding precision machinery and industrial equipment where minimal runout and thermal stability are critical.
709 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| CE | Contact angle of 15° | Optimized for high-speed applications with moderate axial load capacity |
| P4A | ABEC-7 Precision Class | Ultra-precise dimensional tolerances for minimal vibration and high rotational accuracy |
709 CE/P4A Bearing Structural Features & Performance Benefits
- High-Speed Capability: The phenolic resin cage and 15° contact angle enable stable operation at limiting speeds up to 150,000 rpm, making it ideal for high-speed spindles and precision machinery
- Precision Engineering: Manufactured to P4 tolerance standards with bore diameter tolerance of -0.004mm to 0, ensuring exceptional running accuracy and minimal vibration
- Optimized Load Capacity: With a dynamic load rating of 585 lbf and static load rating of 209 lbf, this bearing provides reliable performance under combined radial and axial loads
- Thermal Stability: Phenolic cage material offers excellent dimensional stability across the operating temperature range of -30° to 110°C
- Preload Compatibility: Designed to accommodate preload for enhanced stiffness and precise positioning in machine tool applications
709 CE/P4A Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- Precision Instrumentation: Measuring equipment and optical instruments requiring minimal runout
- High-Speed Motors: Servo motors and spindle drives in industrial automation
- Medical Equipment: Dental handpieces and laboratory instrumentation
- Aerospace Components: Guidance systems and precision actuators
