7010 ACD/P4ATBTA
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7010 ACD/P4ATBTA
Basic Information
System of measurement
Metric
Weight
0.76 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
48 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
18
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
13612 lbf
Radial static load rating
15638 lbf
Limiting speed
46 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Triplex Back-to-Back (TBT)
Number of bearings in matched set
3
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
Price:
$ 287.35
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7010 ACD/P4ATBTA Bearing Product Overview & Core Advantages
The 7010 ACD/P4ATBTA is a precision angular contact ball bearing supplied as a triplex matched set in a back-to-back (TBT) arrangement. Engineered to the exacting P4A tolerance class, this configuration delivers exceptional rotational accuracy and system rigidity. Its primary advantage lies in its ability to handle complex combined loads—significant radial loads and thrust loads from both directions—simultaneously, making it an ideal solution for high-precision, high-stiffness applications requiring superior running accuracy.
7010 ACD/P4ATBTA Bearing Model Code Explained, Specifications & Naming Convention
The model number 7010 ACD/P4ATBTA is decoded as follows:
- 7010: Standard bearing series designation (50mm bore, 80mm OD).
- ACD: Angular Contact design with a 25° contact angle.
- P4A: Indicates a high-precision tolerance class exceeding ABEC 7/ISO P4 standards, ensuring minimal runout and vibration.
- TBT: Denotes a Triplex Back-to-Back matched set of three bearings.
- A: Specifies an Extra Light preload for optimal stiffness and minimal friction.
7010 ACD/P4ATBTA Bearing Structural Features & Performance Benefits
- Unmatched Rigidity & Stability: The triplex back-to-back arrangement creates a highly rigid bearing system that effectively resists moment loads and shaft deflection, crucial for maintaining precision under heavy combined loads.
- Superior Precision & Speed: Manufactured to P4A tolerance class and featuring a lightweight, robust phenolic cage, this bearing achieves excellent high-speed performance with smooth operation and low heat generation.
- Optimized Load Capacity: The 25° contact angle is engineered to efficiently support substantial axial loads in both directions, in addition to high radial loads, as evidenced by its dynamic (13,612 lbf) and static (15,638 lbf) ratings.
- Ready-to-Install Performance: The set is supplied pre-lubricatedpre-matched, guaranteeing consistent performance and simplifying installation without the need for selective assembly.
7010 ACD/P4ATBTA Bearing Typical Application Areas
This high-precision triplex bearing set is specifically designed for demanding applications where extreme rigidity, accuracy, and speed are paramount. Key industries and machinery include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Gearboxes and Robotic Drives.
- High-Frequency Spindles for PCB drilling and routing.
- Medical and Laboratory Equipment requiring flawless rotational accuracy.
- Advanced Pump and Compressor Systems.
