7010 ACD/P4ATBTC
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7010 ACD/P4ATBTC
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
Moderate / Class C
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
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7010 ACD/P4ATBTC Bearing Product Overview & Core Advantages
The 7010 ACD/P4ATBTC is a precision angular contact ball bearing supplied as a matched triplex set in a back-to-back (TBT) arrangement. Engineered for high rigidity and exceptional performance under combined loads, this bearing is designed for applications demanding extreme accuracy and reliability. Its P4A tolerance class and moderate preload (Class C) ensure precise shaft guidance and minimal runout, making it ideal for high-speed spindles and other precision machinery.
7010 ACD/P4ATBTC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Angular Contact Design with a 25° contact angle. |
| P4A | Indicates a high-precision tolerance class with tight dimensional and running accuracy tolerances. |
| TBT | Specifies a Triplex Back-to-Back matched set arrangement, consisting of three bearings. |
| C | Denotes a Moderate Preload applied to the bearing set for optimal stiffness and performance. |
7010 ACD/P4ATBTC Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The triplex back-to-back arrangement creates a highly rigid bearing system capable of supporting significant combined radial and axial loads from both directions. This configuration provides excellent moment load resistance.
- Precision Performance: Manufactured to P4A tolerance class, this bearing ensures minimal vibration and precise rotational accuracy, which is critical for high-speed applications.
- Optimized High-Speed Operation: The phenolic resin cage offers low weight and excellent high-speed performance, contributing to the bearing's limiting speed of 46,000 rpm. The 25° contact angle provides a balanced capacity for axial and radial loads at high speeds.
- Superior Material Construction: Made from chrome steel for both rings and balls, the bearing ensures high durability, long service life, and consistent performance within a temperature range of -30°C to 110°C.
7010 ACD/P4ATBTC Bearing Typical Application Areas
- Machine Tool Spindles (High-speed milling, grinding, and turning centers)
- Precision Grinding Spindles
- High-Frequency Motors
- Industrial Pumps and Compressors
- Precision Instrumentation and Robotics
