S7010 ACB/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7010 ACB/P4A
Basic Information
System of measurement
Metric
Weight
0.29 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
5.556 mm
Ball quantity
27
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
2106 lbf
Radial static load rating
1654 lbf
Limiting speed
22 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:
$ 351.32
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7010 ACB/P4A Bearing Product Overview & Core Advantages
The S7010 ACB/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to a P4 (ABEC-7) tolerance class, this bearing is optimized to handle combined loads, supporting significant radial and axial forces simultaneously. Its compact design, featuring a 16mm width, makes it an ideal solution for space-constrained, high-performance assemblies. The phenolic cage and preloaded configuration contribute to smooth, quiet operation at high speeds, ensuring reliability in demanding industrial environments.
Model Code Breakdown
| Suffix | Interpretation |
|---|---|
| S7010 | Standard bearing series designation (10mm bore code from 50mm bore). |
| ACB | Angular Contact Bearing design with a specific contact angle of 25° for optimal axial load capacity. |
| P4A | Indicates a P4 (ABEC-7) tolerance class and a specific internal clearance/preload group (A) for high-precision applications. |
S7010 ACB/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The single-row angular contact design, combined with a 25° contact angle and phenolic cage, provides high rigidity, enabling the bearing to effectively support combined radial and axial loads.
- Precision & High-Speed Performance: Manufactured to P4 precision tolerances with a lightweight phenolic cage, this bearing achieves a high limiting speed of 22,000 rpm, making it suitable for high-speed spindles and machinery.
- Optimized for Performance: The use of chrome steel for rings and balls ensures high durability and fatigue resistance. The bearing is pre-lubricated for immediate operation and is capable of operating within a temperature range of -30°C to 110°C.
- Ready-to-Install: Supplied as a preloaded, matched single bearing, it simplifies installation and ensures consistent performance without the need for on-site adjustment.
S7010 ACB/P4A Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for applications requiring high speed, accuracy, and rigidity, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Robotic Arms and Precision Instrumentation
