7010 CD/P4ADGA
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7010 CD/P4ADGA
Basic Information
System of measurement
Metric
Weight
0.51 kg
Tolerance class
P4A
Seal type
Open
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
41 X 1000 rpm
Lubrication
Lubricated
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
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 195.13
/ each
In Stock
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7010 CD/P4ADGA Bearing Product Overview & Core Advantages
The 7010 CD/P4ADGA is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Manufactured to P4A tolerance class, it delivers superior running precision. Its universal matchable (SU) design allows for flexible mounting in various preload configurations, while the extra light preload (Class A) ensures smooth, low-torque operation ideal for high-speed applications. The phenolic cage and optimized 15° contact angle contribute to its excellent performance under combined radial and axial loads.
7010 CD/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Basic bearing designation indicating a 50 mm bore, 80 mm OD, and 32 mm width. |
| CD | Contact angle designation of 15°. |
| P4A | Indicates a high-precision tolerance class with enhanced dimensional and running accuracy. |
| DGA | Universal matchable (SU) designation, allowing two bearings to be paired in a matched arrangement for optimal performance. |
7010 CD/P4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: Manufactured to P4A tolerance standards with tight bore, outer diameter, and width tolerances, this bearing provides exceptional dimensional stability and running accuracy, which is critical for precision spindle applications.
- Optimized Load Capacity: The 15° contact angle and robust construction enable the bearing to effectively support combined loads (simultaneous radial and axial forces).
- Superior High-Speed Performance: The lightweight phenolic resin cage minimizes centrifugal forces, reduces friction, and contributes to a high limiting speed of 41,000 rpm. The extra light preload further ensures low operating torque at high velocities.
- Universal Matching Capability: The SU (Universal Matchable) feature allows for simplified mounting of two bearings in tandem, back-to-back, or face-to-face arrangements to achieve the desired preload and stiffness without selective matching.
7010 CD/P4ADGA Bearing Typical Application Areas
This bearing is ideally suited for high-performance machinery requiring high speed, precision, and rigidity, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Aerospace and Defense Actuation Systems
