S7010 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7010 CE/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.47 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5738 lbf
Radial static load rating
4770 lbf
Limiting speed
46 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Extra light / Class A
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 222.42
/ each
In Stock
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S7010 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The S7010 CE/HCP4ADGA is a super-precision double row angular contact ball bearing engineered for the most demanding high-speed and high-rigidity applications. Its design excels at simultaneously handling combined radial and axial loads from both directions. Featuring a compact cross-section, ceramic balls, and a P4A tolerance class, this bearing delivers exceptional rotational accuracy, extended service life, and superior performance in high-precision machinery.
S7010 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| S7010 | Basic bearing designation (50mm bore, 80mm OD). |
| CE | Indicates hybrid ceramic balls (Silicon Nitride), offering reduced weight, lower friction, and higher speed capability. |
| HC | Refers to the Phenolic (cloth laminate) cage, which is lightweight and ideal for high-speed operation. |
| P4A | Denotes an ultra-precision tolerance class with very tight running accuracy limits. |
| DGA | Signifies a Universal Matchable (SU) bearing pair with an Extra Light (A) preload. This allows any two bearings to be mounted together without selective assembly to achieve a specific preload. |
S7010 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row angular contact design provides superior rigidity and can support significant combined loads (radial and bidirectional axial loads) in a compact envelope.
- Exceptional High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls reduces centrifugal forces, enabling a high limiting speed of 46,000 rpm. The 15° contact angle is optimized for high-speed operation.
- Ultra-Precision Operation: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration, which is critical for applications requiring extreme rotational accuracy.
- Sealed & Pre-Lubricated: The sealed design with grease lubrication protects against contamination and provides maintenance-free operation within the specified temperature range of -30°C to 110°C.
S7010 CE/HCP4ADGA Bearing Typical Application Areas
This precision bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Robotics (Articulated arm joints, spindle drives)
- High-Frequency Motors and Spindles
- Aerospace & Defense Systems (Gyroscopes, avionics)
- Medical Equipment (Dental handpieces, high-speed centrifuges)
