S7024 CE/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7024 CE/P4A
Basic Information
System of measurement
Metric
Weight
2.25 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
120 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
180 mm
Outside diameter tolerance
-0.01mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
14.288 mm
Ball quantity
29
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
12870 lbf
Radial static load rating
12375 lbf
Limiting speed
9.3 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:
$ 1835.19
/ each
In Stock
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S7024 CE/P4A Bearing Product Overview & Core Advantages
The S7024 CE/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As a single-row bearing with a 15° contact angle, it is engineered to support high combined loads (radial and axial) simultaneously. Its P4 (ABEC-7) tolerance class ensures superior running accuracy, making it ideal for high-speed spindles and other high-precision machinery. The bearing comes pre-lubricated and is available with a preload, providing immediate high-stiffness performance upon installation.
S7024 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| CE | High-Capacity, Optimized Internal Design | Increased load rating and improved performance under demanding conditions. |
| P4A | P4 (ABEC-7) Tolerance Class with Specific Fitting Tolerances | Guarantees high precision and consistent running accuracy for critical applications. |
S7024 CE/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: Manufactured to P4 tolerance class with a phenolic resin cage, this bearing offers exceptional dimensional stability and low vibration, which is critical for high-speed operation up to 9,300 rpm.
- Superior Load Capacity: The optimized internal geometry, including a 15° contact angle and 29 high-grade chrome steel balls, provides excellent capacity for combined radial and axial loads (Dynamic: 12,870 lbf, Static: 12,375 lbf).
- High-Speed Capability: The lightweight and robust phenolic cage minimizes centrifugal forces, reduces friction, and contributes to the high limiting speed, making it suitable for demanding spindle applications.
- Sealed and Lubricated for Life: As a sealed bearing, it is pre-lubricated with high-quality grease, protecting against contamination and providing maintenance-free operation within its specified temperature range of -30°C to 110°C.
S7024 CE/P4A Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where precision, speed, and rigidity are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Drives: High-frequency motors and servo drives.
- Aerospace Equipment: Gyroscopes, navigation systems, and auxiliary power units.
- Medical and Laboratory Instruments: Centrifuges and high-speed scanners.
