S7010 ACD/P4ATBTB
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7010 ACD/P4ATBTB
Basic Information
System of measurement
Metric
Weight
0.77 kg
Tolerance class
P4A
Seal type
Sealed
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
41 X 1000 rpm
Lubrication
Grease
Matched arrangement
Triplex Back-to-Back (TBT)
Number of bearings in matched set
3
Universal matching bearing
No (Standard)
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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S7010 ACD/P4ATBTB Bearing Product Overview & Core Advantages
The S7010 ACD/P4ATBTB is a precision angular contact ball bearing configured in a triplex back-to-back (TBT) matched set. Engineered for applications demanding exceptional rotational accuracy and rigidity, this bearing excels at handling combined radial and axial loads. Its P4A tolerance class ensures ultra-precision operation, while the phenolic cage and grease lubrication contribute to reliable performance in high-speed environments. This pre-assembled and pre-loaded set offers a compact, high-performance solution for the most demanding machine tool and industrial applications.
S7010 ACD/P4ATBTB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Angular Contact Design with a 25° contact angle |
| P4A | High-Precision Tolerance Class, exceeding ABEC 7/ISO P4 standards |
| TBT | Triplex Back-to-Back arrangement of three bearings as a matched set |
| (Sealed) | Integrated seals for contaminant exclusion and grease retention |
S7010 ACD/P4ATBTB Bearing Structural Features & Performance Benefits
- Exceptional Rigidity and Load Capacity: The triplex back-to-back configuration creates an extremely rigid bearing system capable of withstanding heavy combined loads and moment loads, making it ideal for applications requiring high positional stability.
- Precision High-Speed Operation: The combination of a lightweight phenolic cage, optimized 25° contact angle, and P4A precision allows for smooth operation at the high limiting speed of 41,000 rpm.
- Optimized for Long Service Life: Manufactured from chrome steel for both rings and balls, the bearing offers high durability. The sealed design and factory-applied grease lubrication provide long-term, maintenance-free operation within a wide temperature range.
- Simplified Installation: Supplied as a pre-loaded and matched set, the S7010 ACD/P4ATBTB eliminates complex assembly and adjustment procedures, ensuring consistent performance directly from installation.
S7010 ACD/P4ATBTB Bearing Typical Application Areas
This high-precision, high-rigidity bearing set is specifically designed for critical applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Grinding Spindles: Applications requiring extreme rotational accuracy and minimal runout.
- High-Frequency Motors and Spindles: Where high rotational speeds and rigidity are paramount.
- Industrial Pumps and Compressors: For shafts subjected to significant axial and radial forces.
