7007 FE/HCP4AH1DGA
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7007 FE/HCP4AH1DGA
Basic Information
System of measurement
Metric
Weight
0.27 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
35 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.004mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
7.144 mm
Ball quantity
17
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
4185 lbf
Radial static load rating
2970 lbf
Limiting speed
56 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
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7007 FE/HCP4AH1DGA Bearing Product Overview & Core Advantages
The 7007 FE/HCP4AH1DGA is a high-precision angular contact ball bearing engineered for exceptional performance in demanding applications. Its universal matchable (SU) design allows for flexible mounting in various configurations. This bearing is distinguished by its P4A super-precision tolerance, ceramic ball construction, and phenolic cage, delivering superior high-speed capability, excellent rigidity, and reliable operation under combined loads. It is pre-lubricated and operates within a wide temperature range, making it an ideal solution for high-accuracy machinery.
7007 FE/HCP4AH1DGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| FE | Machined brass cage, pressed pocket type (Note: This is a common industry interpretation. The provided spec indicates a Phenolic cage, which may be a specific variant). |
| HC | Hybrid Ceramic: Signifies the use of ceramic balls for reduced friction, higher speed, and longer service life. |
| P4A | Indicates a super-precision tolerance class, exceeding ABEC 7/ISO P4 standards, for applications requiring extreme running accuracy. |
| H1 | Preload code: Extra light preload (Class A) for minimal friction and optimal high-speed performance. |
| DG | Universal Matchable (SU): The bearing is universally matchable and can be paired in various arrangements (back-to-back, face-to-face, tandem). |
| A | 30° contact angle (Note: The provided specification lists an 18° contact angle. The "A" suffix typically denotes a standard 30° angle, so this may be a specific variant). |
7007 FE/HCP4AH1DGA Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of steel rings and ceramic balls significantly reduces centrifugal forces, lowers operating temperature, and enables a higher limiting speed (56,000 rpm). This construction also offers electrical insulation and enhanced durability.
- Super-Precision P4A Tolerance: Manufactured to the tightest dimensional and running accuracy standards, this bearing ensures minimal vibration and superior positional accuracy in spindles and other precision systems.
- Phenolic Resin Cage: The lightweight and robust phenolic cage provides excellent dimensional stability and guidance at high speeds, contributing to the bearing's overall high-speed performance and reliability.
- Universal Matchability (SU): The universal matchable design allows for simplified bearing pairing and arrangement to optimally support combined loads (radial and axial) from multiple directions, increasing system rigidity.
- Optimized Preload: The extra light preload (Class A) minimizes starting and running torque, making it ideal for applications where low friction and high rotational accuracy are critical.
7007 FE/HCP4AH1DGA Bearing Typical Application Areas
This high-performance bearing is designed for advanced machinery requiring extreme precision, speed, and reliability. Key applications include:
- High-Frequency Machine Tool Spindles
- Precision Grinding Spindles
- High-Speed Robotics and Automation
- Aerospace Actuators and Control Systems
- Medical and Dental Equipment Spindles
- Semiconductor Manufacturing Equipment
