7010 FE/P4ADBA
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7010 FE/P4ADBA
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
18 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5648 lbf
Radial static load rating
4680 lbf
Limiting speed
41 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Duplex Back-to-Back (DB)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Extra light / Class A
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 FE/P4ADBA Bearing Product Overview & Core Advantages
The 7010 FE/P4ADBA is a precision angular contact ball bearing designed for applications requiring exceptional rotational accuracy and rigidity. Manufactured to P4A tolerance class, this bearing is part of a duplex back-to-back (DB) matched set, enabling it to handle significant combined loads (radial and axial) simultaneously. Its extra light preload (Class A) minimizes deflection under operational stresses, making it ideal for high-speed spindles and other high-precision machinery where stability is critical.
7010 FE/P4ADBA Bearing Model Code Explained, Specifications & Naming Convention
The model number 7010 FE/P4ADBA provides detailed technical specifications:
- 7010: Basic bearing series, indicating a 50mm bore, 80mm OD, and 32mm width.
- F: Signifies a specific internal design optimized for precision applications.
- E: Indicates an optimized internal geometry and enhanced ball complement for higher load capacity.
- P4A: Denotes a very high precision tolerance class, superior to ABEC-7, ensuring minimal runout and vibration.
- DB: Specifies the bearing is supplied as a Duplex Back-to-Back matched pair, providing high rigidity against moment loads.
- A: Identifies the extra light preload level applied to the matched set, reducing deflection at high speeds.
7010 FE/P4ADBA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex back-to-back (DB) arrangement of two bearings creates a rigid support system that effectively resists moment loads and supports heavy combined radial and axial loads. The 18° contact angle is optimized for axial load support.
- Precision & High-Speed Performance: Built to P4A tolerance standards with a phenolic resin cage, this bearing ensures smooth operation, reduced friction, and a high limiting speed of 41,000 rpm. The precision-ground chrome steel components contribute to low noise and vibration.
- Optimized Internal Design: Features an increased complement of 21 precision balls, maximizing the dynamic load rating (5648 lbf) and extending service life under demanding conditions.
- Pre-lubricated & Ready for Service: The bearing comes lubricated from the factory, ensuring immediate performance and protection during the initial run-in period within its specified temperature range of -30°C to 110°C.
7010 FE/P4ADBA Bearing Typical Application Areas
The 7010 FE/P4ADBA is engineered for high-performance applications where precision and speed are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy positioning systems.
- High-Frequency Spindles: PCB drilling and routing equipment.
- Medical Equipment: Dental handpieces and laboratory centrifuges.
- Aerospace Actuators: Flight control systems and auxiliary power units.
