S7010 ACD/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7010 ACD/P4A
Basic Information
System of measurement
Metric
Weight
0.26 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.006mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.007mm to 0
Width
16 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° to 110 °C
Radial dynamic load rating
6322 lbf
Radial static load rating
5220 lbf
Limiting speed
15 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
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:
$ 351.8
/ each
In Stock
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S7010 ACD/P4A Bearing Product Overview & Core Advantages
The S7010 ACD/P4A is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. As a single-row bearing with a 25° contact angle and available preload, it is engineered to handle combined radial and axial loads simultaneously. Manufactured to P4 (ABEC-7) tolerance class, it guarantees superior running accuracy, low noise, and vibration, making it ideal for high-speed spindles and other precision machinery where reliability is paramount.
S7010 ACD/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance & Advantage |
|---|---|---|
| ACD | Angular Contact, High Precision, 25° Contact Angle | Defines the bearing type and its optimized geometry for handling high axial loads and achieving high-speed performance. |
| P4A | P4 (ABEC-7) Tolerance Class | Indicates ultra-precise manufacturing tolerances for minimal runout, essential for applications requiring high rotational accuracy and system rigidity. |
S7010 ACD/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The single-row design with a 25° contact angle and the option for preload provides high system stiffness, minimizing deflection under load for improved machining or operational accuracy.
- Superior Load Capacity: Engineered to support significant combined radial and axial loads, making it suitable for applications with complex loading conditions.
- Optimized High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the high-grade chrome steel construction ensures dimensional stability, contributing to a high limiting speed of 15,000 rpm.
- Sealed and Lubricated for Long Life: Comes as a sealed and pre-lubricated unit, protecting against contamination and providing maintenance-free operation within its specified temperature range of -30°C to 110°C.
S7010 ACD/P4A Bearing Typical Application Areas
This precision bearing is ideally suited for:
- Machine Tool Spindles: High-speed machining centers, grinding spindles.
- Precision Drives: Servo motors, high-frequency spindles.
- Medical Equipment: Dental handpieces, laboratory centrifuges.
- Robotics: High-accuracy robotic arm joints and actuators.
