7010 CE/HCP4AH1DT
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7010 CE/HCP4AH1DT
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
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
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
In Stock
Price available upon request.
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7010 CE/HCP4AH1DT Bearing Product Overview & Core Advantages
The 7010 CE/HCP4AH1DT is a precision angular contact ball bearing configured in a duplex tandem (DT) arrangement. This matched pair is designed to deliver exceptional performance in applications requiring high rigidity and the ability to accommodate significant axial loads in one direction. Manufactured to the exacting P4A tolerance class, it guarantees superior running accuracy. The use of ceramic balls and a phenolic cage contributes to its high-speed capabilities, low heat generation, and extended service life, making it an ideal solution for demanding, high-precision machinery.
7010 CE/HCP4AH1DT Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates a 15° contact angle. |
| HC | Signifies the use of hybrid ceramic balls. |
| P4A | Denotes a high precision tolerance class superior to ABEC 7. |
| H1 | Specifies a preload level. |
| DT | Identifies the matched arrangement as Duplex Tandem, where two bearings are mounted together to increase axial load capacity in one direction. |
7010 CE/HCP4AH1DT Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The duplex tandem (DT) arrangement combines two bearings to create a highly rigid system capable of supporting very high axial loads in one direction. The 15° contact angle is optimized for this load configuration.
- Superior High-Speed Performance: The combination of lightweight ceramic balls and a phenolic cage reduces centrifugal forces and friction, enabling a high limiting speed of 41,000 rpm. This design minimizes heat buildup and power loss.
- Precision Engineering: Manufactured to P4A tolerance class with tight dimensional tolerances on the bore, outside diameter, and width, ensuring precise shaft positioning and smooth, quiet operation.
- Preloaded & Ready-to-Install: The bearings are supplied with a preload (H1) and are lubricated, making them a complete, matched set that simplifies installation and ensures immediate optimal performance.
7010 CE/HCP4AH1DT Bearing Typical Application Areas
This bearing is engineered for high-performance applications, including:
- Machine Tool Spindles
- High-Frequency Machining Centers
- Precision Grinding Spindles
- High-Speed Routers
- Advanced Dental and Medical Equipment
