7014 ACEGB/P4A
7000 Series Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
7014 ACEGB/P4A
Basic Information
System of measurement
Metric
Weight
0.61 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.004mm to 0
Width
20 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5062 lbf
Radial static load rating
3892 lbf
Limiting speed
29 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Number of bearings in matched set
3
Universal matching bearing
Universal Matchable (SU)
Preload
Light / Class B
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
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7014 ACEGB/P4A Bearing Product Overview & Core Advantages
The 7014 ACEGB/P4A is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to accommodate combined radial and axial loads simultaneously, this bearing features a single-row design with a 25° contact angle, optimized for high-speed operation. Its P4A tolerance class ensures superior dimensional and running accuracy, making it ideal for high-reliability, precision machinery where minimal runout and vibration are critical.
7014 ACEGB/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| AC | Angular Contact design with a 25° contact angle. |
| E | Optimized internal design for increased load capacity. |
| GB | Universal Matchable (SU) bearing, supplied in a set of 3 for preloaded arrangements. |
| P4A | High precision tolerance class exceeding ABEC 7 standards, ensuring extreme running accuracy. |
7014 ACEGB/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The angular contact design and optimized internal geometry enable the bearing to support significant combined loads. The light preload (Class B) eliminates internal clearance, providing high system stiffness and precise shaft positioning.
- Superior High-Speed Performance: The phenolic cage offers low weight and excellent performance at high rotational speeds, contributing to a limiting speed of 29,000 rpm. This makes it a true high-speed bearing.
- Precision Engineering: Manufactured to a P4A tolerance class with tight bore, outside diameter, and width tolerances, this bearing guarantees minimal vibration and exceptional running accuracy for demanding applications.
- Universal Matching: Designated as Universal Matchable (SU), these bearings are supplied in a matched set of three. This allows for flexible mounting configurations (e.g., back-to-back or face-to-face) to achieve the required preload and rigidity for the application.
7014 ACEGB/P4A Bearing Typical Application Areas
This precision bearing is ideally suited for high-performance machinery, including:
- Machine Tool Spindles for milling, grinding, and turning centers
- High-frequency Spindles in PCB drilling and routing machines
- Precision Robotic Arm Joints and gearboxes
- High-speed Pumps and Compressors
- Advanced Medical and Laboratory Equipment
