S7022 CB/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7022 CB/P4A
Basic Information
System of measurement
Metric
Weight
2.19 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
110 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
170 mm
Outside diameter tolerance
-0.01mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
31
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
8348 lbf
Radial static load rating
8100 lbf
Limiting speed
10 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:
$ 1676.76
/ each
In Stock
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S7022 CB/P4A Bearing Product Overview & Core Advantages
The S7022 CB/P4A is a precision single-row angular contact ball bearing designed for applications demanding exceptional rotational accuracy and high-speed performance. Engineered to a P4 (ABEC-7) tolerance class, it offers superior dimensional stability and runout control. Its key advantage lies in its ability to accommodate combined loads—simultaneously handling significant radial loads and axial loads in one direction. The bearing is preloaded and comes lubricated and sealed, making it a ready-to-install, high-reliability solution for precision spindles and other critical machinery.
S7022 CB/P4A Bearing Model Code Explained, Specifications & Naming Convention
The model number S7022 CB/P4A is decoded as follows:
- S70: Denotes a high-precision angular contact ball bearing series.
- 22: Indicates the bore diameter code (110 mm).
- CB: Specifies a specific contact angle (15°) and internal clearance for a universal matched arrangement.
- P4A: Defines the tolerance class. P4 is equivalent to ABEC-7, indicating very high precision. The 'A' suffix may denote specific tolerances or variations within the P4 class.
S7022 CB/P4A Bearing Structural Features & Performance Benefits
- High-Speed Capability & Stability: The phenolic resin cage is lightweight and ensures excellent dimensional stability at high speeds, contributing to the bearing's high limiting speed of 10,000 rpm. The optimized internal geometry minimizes friction and heat generation.
- Superior Load Capacity: With a 15° contact angle and a dynamic load rating of 8348 lbf, this bearing is engineered to handle demanding combined radial and axial loads effectively.
- Precision & Rigidity: Manufactured to P4 precision class with tight dimensional tolerances, it provides high running accuracy and system rigidity, which is critical for applications like machine tool spindles.
- Ready-to-Use & Protected: The integrated seals protect against contamination, and the factory-applied lubrication ensures consistent performance from the start, simplifying installation and maintenance.
S7022 CB/P4A Bearing Typical Application Areas
This high-precision bearing is ideally suited for:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Drives: High-frequency motors and spindles.
- Industrial Pumps & Compressors: Applications requiring reliable operation under combined loads.
- Robotics: Precision joints and arm assemblies.
