7010 ACE/HCP4A
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7010 ACE/HCP4A
Basic Information
System of measurement
Metric
Weight
0.23 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.006mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.007mm to 0
Width
16 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
3330 lbf
Radial static load rating
2250 lbf
Limiting speed
41 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 292.77
/ each
In Stock
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7010 ACE/HCP4A Bearing Product Overview & Core Advantages
The 7010 ACE/HCP4A is a high-precision angular contact ball bearing engineered for applications demanding exceptional rotational accuracy and rigidity. Designed as a single bearing with a 25° contact angle and available preload, it excels at supporting combined loads—simultaneously handling significant radial and axial forces. Its construction with ceramic balls and a phenolic cage contributes to superior high-speed performance, low heat generation, and extended service life, making it ideal for high-reliability, precision machinery.
7010 ACE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Standard bore diameter (50 mm) & series designation. |
| ACE | Specific internal design and contact angle (25°). |
| HCP4A | Indicates a P4 (ABEC-7) tolerance class and specific preload grouping for high precision and rigidity. |
7010 ACE/HCP4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: Manufactured to P4 tolerance class with available preload, this bearing provides exceptional running accuracy and stiffness, minimizing deflection under load.
- Superior High-Speed Capability: The combination of a lightweight phenolic resin cage and low-density ceramic balls reduces centrifugal forces, enabling a high limiting speed of 41,000 rpm.
- Optimized Load Capacity: The 25° contact angle is optimally balanced to handle substantial combined radial and axial loads effectively.
- Enhanced Durability: Ceramic ball material offers excellent wear resistance and operates effectively within a wide temperature range from -30°C to 110°C.
7010 ACE/HCP4A Bearing Typical Application Areas
This precision bearing is ideally suited for:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Equipment
- Aerospace Actuators and Control Systems
- Medical and Dental Handpieces
