S7010 ACD/HCP4A
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7010 ACD/HCP4A
Basic Information
System of measurement
Metric
Weight
0.22 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
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
9.525 mm
Ball quantity
18
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
6322 lbf
Radial static load rating
5220 lbf
Limiting speed
18 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:
$ 351.78
/ each
In Stock
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S7010 ACD/HCP4A Bearing Product Overview & Core Advantages
The S7010 ACD/HCP4A is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional rotational accuracy and rigidity. This single-row bearing features a 25° contact angle and is supplied with a preload, enabling it to handle combined radial and axial loads simultaneously with high stability. Manufactured to P4 (ABEC-7) tolerance and utilizing ceramic balls, it is optimized for high-speed operation and extended service life in precision machinery.
S7010 ACD/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Indicates a 25° contact angle and that the bearing is supplied with a specific preload for high rigidity and precise running. |
| HC | Signifies the use of Hybrid Ceramic components, specifically ceramic balls, which reduce friction, heat generation, and allow for higher speeds. |
| P4A | Denotes a very high tolerance class P4 (ABEC-7), ensuring exceptional dimensional and running accuracy for precision applications. |
S7010 ACD/HCP4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The 25° contact angle and applied preload significantly increase system stiffness, minimizing deflection under load for superior positional accuracy.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and low-density, low-friction ceramic balls reduces centrifugal forces, enabling a high limiting speed of 18,000 rpm.
- Enhanced Durability and Life: Ceramic balls are electrically resistant, harder, and smoother than steel, leading to reduced wear, longer lubricant life, and extended overall bearing service life.
- Optimized Load Capacity: The angular contact design efficiently supports substantial combined radial and axial loads, with high dynamic and static load ratings for reliable performance.
S7010 ACD/HCP4A Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Robotics and Automation Arms
- High-Frequency Spindles for PCB drilling and routing
- Medical and Dental Equipment (High-speed handpieces, centrifuges)
- Aerospace Instrumentation and Guidance Systems
