S7010 CD/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7010 CD/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.43 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
9.525 mm
Ball quantity
18
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
10980 lbf
Radial static load rating
10800 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
In Stock
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S7010 CD/HCP4ADGA Bearing Product Overview & Core Advantages
The S7010 CD/HCP4ADGA is a precision angular contact ball bearing designed for demanding applications requiring high speed, rigidity, and accuracy. Its double-row design enables it to support substantial combined loads—simultaneous radial and bidirectional axial loads—within a compact envelope. Manufactured to a P4A tolerance class and featuring a phenolic cage with ceramic balls, this bearing is engineered for superior performance in high-speed, high-reliability scenarios.
S7010 CD/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7010 | Bearing series and size designation (10mm bore x 80mm OD x 32mm width). |
| C | 15° contact angle. |
| D | Double-row bearing design. |
| HC | Hybrid Ceramic (Ceramic balls with steel rings). |
| P4A | High precision tolerance class (equivalent to ABEC 7). |
| A | Extra light preload. |
| DGA | Sealed on both sides and pre-lubricated with grease. |
S7010 CD/HCP4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double-row angular contact structure provides exceptional rigidity, enabling stable support for combined radial and axial loads from both directions.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls reduces centrifugal forces, significantly contributing to the high limiting speed of 46,000 rpm.
- Precision & Longevity: Manufactured to P4A precision tolerances for minimal runout and vibration. The hybrid ceramic design offers enhanced durability and resistance to wear.
- Maintenance-Free Operation: The integral seals (DGA) effectively retain grease and exclude contaminants, ensuring long-term, reliable performance without the need for re-lubrication.
- Universal Matchability (SU): These bearings are universally matchable, allowing for simplified mounting in pairs or sets to achieve precise preload and system rigidity.
S7010 CD/HCP4ADGA Bearing Typical Application Areas
This high-performance precision bearing is ideally suited for applications where speed, accuracy, and reliability are paramount. Typical uses include:
- Machine Tool Spindles
- High-Speed Motors and Spindles
- Precision Grinding Equipment
- Industrial Pumps and Compressors
- Aerospace & Defense Systems
- Robotics and Automation Drives
