7010 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7010 CE/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.46 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
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
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
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 337.35
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7010 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The 7010 CE/HCP4ADGA is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. This universal matchable bearing is designed to accommodate combined loads (radial and axial) simultaneously, with its 15° contact angle optimizing axial load capacity. Manufactured to super-precision P4A tolerance class, it guarantees minimal runout and superior rotational accuracy. The use of ceramic balls and a phenolic cage enables superior high-speed performance, reaching limiting speeds of 41,000 rpm, while significantly reducing weight and inertia for responsive operation.
7010 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
The model number 7010 CE/HCP4ADGA is decoded as follows:
- 7010: Basic series designation, indicating a metric angular contact ball bearing with a 50mm bore and 80mm outside diameter.
- C: Represents a 15° contact angle.
- E: Indicates optimized internal geometry and a phenolic cage material.
- HC: Signifies the use of Hybrid Ceramic components (ceramic balls with steel rings).
- P4A: Denotes a super-precision tolerance class exceeding ABEC 7/ISO P4 standards.
- A: Specifies an Extra light preload for minimal friction and optimal high-speed operation.
- DGA: Indicates the bearing is universal matchable (SU) and can be mounted in any combination (Face-to-Face, Back-to-Back, or Tandem) with another bearing of the same type to achieve the desired rigidity and load capacity.
7010 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls provides exceptional high-speed capability, reduced operating temperature, and extended service life, especially in lubricant-starved conditions.
- High Rigidity & Load Capacity: The single-row design, when universally matched in pairs, creates a highly rigid bearing system capable of handling significant combined radial and axial loads.
- Super-Precision Performance: Manufactured to P4A tolerance class, this bearing ensures extreme running accuracy, low noise, and minimal vibration, which is critical for high-precision spindles.
- Optimized for High Speeds: The lightweight phenolic cage and ceramic balls work in concert to reduce centrifugal forces, allowing for a very high limiting speed of 41,000 rpm.
- Universal Matchability (SU): This feature provides exceptional flexibility in mounting arrangements, allowing engineers to configure bearing pairs for optimal stiffness and moment load capacity without selective matching.
7010 CE/HCP4ADGA Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where speed, precision, and rigidity are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy actuators.
- High-Frequency Motors & Spindles: PCB drilling spindles and dental handpieces.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and navigation equipment.
- Medical Equipment: Centrifuges and advanced imaging devices.
