7010 CE/HCP4A
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7010 CE/HCP4A
Basic Information
System of measurement
Metric
Weight
0.23 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.006mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.007mm to 0
Width
16 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° to 110 °C
Radial dynamic load rating
3510 lbf
Radial static load rating
2385 lbf
Limiting speed
46 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
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
Price:
$ 292.66
/ each
In Stock
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7010 CE/HCP4A Bearing Product Overview & Core Advantages
The 7010 CE/HCP4A is a single-row angular contact ball bearing engineered for applications demanding high precision and superior performance. Its defining feature is the combination of a 15° contact angle and ceramic balls, enabling it to handle significant axial loads in one direction while accommodating radial loads. Manufactured to the exacting P4 (ABEC-7) tolerance class, this bearing is designed for high-speed operation and offers exceptional rotational accuracy, making it ideal for high-reliability, precision machinery.
7010 CE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7010 | Standard bearing series designation indicating a 50mm bore, 80mm OD, and 16mm width. |
| C | Specifies a 15° contact angle, optimized for high-speed applications requiring high axial load capacity. |
| E | Indicates an optimized internal design and enhanced dynamic load rating. |
| HC | Signifies the use of Hybrid Ceramic balls (Silicon Nitride), which reduce friction, weight, and heat generation. |
| P4 | Denotes the P4 tolerance class (ABEC-7), ensuring extremely tight dimensional and running accuracy for precision applications. |
| A | Indicates that the bearing is supplied with a specific preload for immediate high-rigidity performance. |
7010 CE/HCP4A Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The ceramic balls and chrome steel rings result in lower density, reduced centrifugal forces, and higher limiting speeds (46,000 rpm). This combination also provides superior resistance to wear and operates effectively with less lubrication.
- High-Precision & Rigidity: The P4 tolerance class and available preload ensure minimal runout and high system rigidity, which is critical for maintaining accuracy under load and at high speeds.
- Optimized Cage Design: The phenolic resin cage is lightweight and offers excellent performance at high speeds, contributing to smooth operation and reduced friction.
- Superior Load Capacity: With a dynamic load rating of 3510 lbf and a static load rating of 2385 lbf, this bearing is built to handle demanding combined loads.
7010 CE/HCP4A Bearing Typical Application Areas
This high-performance angular contact bearing is ideally suited for:
- High-Speed Machine Tool Spindles
- Precision Robotics and Automation Systems
- High-Frequency Motors and Spindles
- Aerospace and Defense Actuators
- Medical and Dental Equipment
