7010 ACE/P4ADGB
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7010 ACE/P4ADGB
Basic Information
System of measurement
Metric
Weight
0.51 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
25 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5445 lbf
Radial static load rating
4500 lbf
Limiting speed
46 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
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
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
7010 ACE/P4ADGB Bearing Product Overview & Core Advantages
The 7010 ACE/P4ADGB is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. Engineered to a P4A tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its 25° contact angle and universal matchable (SU) design enable it to accommodate combined radial and axial loads efficiently. The light preload (Class B) ensures optimal stiffness and minimal runout, making it ideal for high-speed spindles and other precision machinery where reliability is paramount.
7010 ACE/P4ADGB Bearing Model Code Explained, Specifications & Naming Convention
The model number 7010 ACE/P4ADGB provides detailed technical specifications through its suffixes:
- 7010: Basic designation indicating a 50mm bore, 80mm OD, and 32mm width.
- ACE: Signifies Angular Contact design with a 25° contact angle.
- P4A: Denotes an ultra-precision tolerance class with enhanced dimensional and running accuracy.
- DGB: Indicates a Universal Matchable (SU) bearing pair with Light Preload (Class B).
7010 ACE/P4ADGB Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: Manufactured to P4A tolerance standards, the bearing provides exceptional dimensional stability and low vibration, crucial for precision applications. The light preload enhances system rigidity without compromising speed capability.
- Superior Load Capacity: The 25° contact angle and optimized internal geometry enable efficient handling of combined radial and axial loads. With a dynamic load rating of 5445 lbf and static load rating of 4500 lbf, it offers reliable performance under significant stress.
- Optimized High-Speed Performance: The phenolic cage reduces centrifugal forces and friction, supporting a high limiting speed of 46,000 rpm. This makes it suitable for high-speed spindle applications.
- Universal Matching Capability: The SU (Universal Matchable) designation allows for flexible mounting arrangements in pairs, simplifying installation and ensuring optimal preload and performance in matched sets.
7010 ACE/P4ADGB Bearing Typical Application Areas
The 7010 ACE/P4ADGB is ideally suited for high-precision, high-speed applications across various industries, including:
- Machine Tool Spindles: CNC machining centers, grinding spindles.
- Precision Industrial Equipment: High-speed pumps, compressors.
- Robotics & Automation: High-accuracy robotic arm joints and rotary tables.
- Aerospace & Defense: Gyroscopes, navigation systems, and other critical rotational components.
