7013 ACE/HCP4ADT
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7013 ACE/HCP4ADT
Basic Information
System of measurement
Metric
Weight
0.78 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7020 lbf
Radial static load rating
6525 lbf
Limiting speed
24 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
Price:
$ 281.02
/ each
In Stock
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7013 ACE/HCP4ADT Bearing Product Overview & Core Advantages
The 7013 ACE/HCP4ADT is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. This duplex tandem (DT) matched set is preloaded and designed to handle significant axial loads in one direction. Its construction with a phenolic cage and ceramic balls enables superior high-speed capabilities and reduced rotational mass. The P4A tolerance class ensures ultra-precise running accuracy, making it ideal for high-reliability, high-rigidity systems.
7013 ACE/HCP4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACE | 25° contact angle and optimized internal geometry for high axial load capacity. |
| HC | Hybrid Ceramic construction, featuring ceramic balls for enhanced speed and durability. |
| P4A | High-Precision Tolerance Class, providing extremely tight dimensional and running accuracy. |
| DT | Duplex Tandem arrangement. Two bearings are matched and preloaded to handle heavy unidirectional axial loads. |
7013 ACE/HCP4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex tandem arrangement and 25° contact angle create a highly rigid assembly capable of supporting very high unidirectional axial loads. The ceramic balls contribute to a higher dynamic load rating.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls significantly reduces centrifugal forces, allowing for a high limiting speed of 24,000 rpm.
- Precision Operation: Manufactured to P4A tolerance class with tight bore and outside diameter tolerances, this bearing ensures minimal runout and vibration for ultra-smooth rotation in precision machinery.
- Preloaded & Ready-to-Install: The set is supplied preloaded, simplifying installation and guaranteeing immediate optimal performance and stiffness without additional adjustment.
7013 ACE/HCP4ADT Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles (High-speed milling and grinding)
- Precision Robotics and Automation Arms
- High-Frequency Spindles for PCB drilling and routing
- Medical and Dental Equipment Handpieces
- Aerospace Actuation Systems
