S7022 CE/HCP4A
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7022 CE/HCP4A
Basic Information
System of measurement
Metric
Weight
2 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
12.7 mm
Ball quantity
30
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
10688 lbf
Radial static load rating
10125 lbf
Limiting speed
12.7 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1676.63
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7022 CE/HCP4A Bearing Product Overview & Core Advantages
The S7022 CE/HCP4A is a high-precision single-row angular contact ball bearing engineered for applications demanding exceptional accuracy and reliability. Its design enables it to efficiently support combined loads (simultaneous radial and axial loads) in one direction. A key feature is the availability of preload, which eliminates internal clearance to ensure high system rigidity, precise rotational accuracy, and reduced noise and vibration. Manufactured to the stringent P4 (ABEC-7) tolerance class, it is an ideal solution for high-speed spindles and other precision machinery.
S7022 CE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| CE | High-performance phenolic resin cage. | Offers low weight, high strength, and excellent performance under high-speed conditions and centrifugal forces. |
| HC | Hybrid Ceramic construction (Ceramic balls). | Provides higher limiting speed, reduced friction, longer service life, and electrical insulation properties. |
| P4A | P4 tolerance class with specific running accuracy requirements. | Guarantees ultra-high precision and minimal runout for demanding applications. |
S7022 CE/HCP4A Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The use of ceramic balls with a steel ring significantly reduces centrifugal forces and friction, enabling a higher limiting speed (12,700 rpm) and increased operational life compared to all-steel bearings.
- High Rigidity & Precision: The 15° contact angle and availability of preload provide excellent axial rigidity and precise shaft positioning, making it suitable for applications requiring minimal deflection.
- Superior Cage Technology: The phenolic resin cage (CE) ensures stable operation at high speeds, contributing to the bearing's overall high-speed capability and reliability.
- Optimized Load Capacity: With a dynamic load rating of 10,688 lbf and a static load rating of 10,125 lbf, this bearing is built to handle significant combined loads.
- Pre-lubricated & Sealed: The bearing comes lubricated and sealed, protecting against contamination and ensuring consistent performance within its specified temperature range (-30° to 110 °C).
S7022 CE/HCP4A Bearing Typical Application Areas
This high-speed precision bearing is ideally suited for:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Spindles: PCB drilling, semiconductor manufacturing equipment.
- High-Frequency Motors: Spindles for routers and other high-RPM applications.
- Medical Equipment: High-speed dental handpieces and laboratory centrifuges.
- Aerospace & Instrumentation: Gyroscopes and other critical navigation or measurement systems.
