S7022 ACDTP/HCP4B
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7022 ACDTP/HCP4B
Basic Information
System of measurement
Metric
Weight
1.66 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
25 °
Ball & Washer Dimensions
Ball diameter
19.05 mm
Ball quantity
20
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
23400 lbf
Radial static load rating
23400 lbf
Limiting speed
8.5 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
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S7022 ACDTP/HCP4B Bearing Product Overview & Core Advantages
The S7022 ACDTP/HCP4B is a high-precision double row angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and reliability. This sealed bearing is designed to accommodate combined loads—simultaneously handling significant radial and bidirectional axial loads. Its compact design, featuring a phenolic cage and ceramic balls, delivers superior high-speed performance and rigidity. Preloaded and manufactured to a P4 (ABEC-7) tolerance class, it is the ideal solution for high-precision, high-reliability spindle systems.
Model Code Breakdown
| Suffix Code | Technical Meaning |
|---|---|
| AC | Angular Contact design, optimized for combined loads. |
| DT | Double row bearing configuration for high rigidity. |
| P | Preloaded, ensuring precise shaft positioning and minimal runout. |
| HC | Hybrid Ceramic, indicating ceramic balls for enhanced speed and life. |
| P4B | P4 tolerance class with specific running accuracy requirements. |
S7022 ACDTP/HCP4B Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row design and 25° contact angle provide superior resistance to deformation under combined loads, ensuring stable and precise operation.
- Exceptional High-Speed Performance: The combination of a lightweight phenolic cage and low-density ceramic balls significantly reduces centrifugal forces, enabling a high limiting speed of 8,500 rpm.
- Long Service Life & Reliability: Hybrid ceramic construction offers increased durability, reduced wear, and resistance to electrical arcing. The integral seals retain lubrication and protect against contamination.
- Precision & Accuracy: Manufactured to P4 tolerance and supplied preloaded, this bearing delivers exceptional running accuracy, minimal vibration, and consistent performance in precision machinery.
S7022 ACDTP/HCP4B Bearing Typical Application Areas
This precision bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Robotic Drives
- High-Frequency Motor Spindles
- Medical and Dental Equipment (e.g., high-speed handpieces)
- Aerospace Actuation Systems
