S7006 ACE/HCP4A
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7006 ACE/HCP4A
Basic Information
System of measurement
Metric
Weight
0.11 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.005mm to 0
Outside diameter
55 mm
Outside diameter tolerance
-0.007mm to 0
Width
13 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
6.35 mm
Ball quantity
17
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
1989 lbf
Radial static load rating
1125 lbf
Limiting speed
42 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:
$ 172.17
/ each
In Stock
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S7006 ACE/HCP4A Bearing Product Overview & Core Advantages
The S7006 ACE/HCP4A is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and reliability. This sealed bearing features a ceramic ball construction and is supplied with a preload, delivering superior high-speed performance and high rigidity. Its design is optimized to handle combined loads (radial and axial) simultaneously, making it an ideal, compact solution for high-performance spindles and precision machinery.
S7006 ACE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| S7006 | Basic bearing series and size designation | Defines the core bearing dimensions: 30mm bore, 55mm OD, 13mm width. |
| ACE | 25° contact angle, phenolic cage, high-precision | Optimized for high speeds and rigidity; the phenolic cage contributes to lower friction and higher limiting speed. |
| HC | Hybrid Ceramic (Silicon Nitride balls) | Ceramic balls reduce weight, friction, and heat generation, enabling higher speeds and longer service life. |
| P4 | Tolerance class (ABEC-7 / ISO P4) | Guarantees ultra-precision bearing tolerances for exceptional running accuracy and minimal vibration. |
S7006 ACE/HCP4A Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls significantly reduces centrifugal forces, lowers operating temperature, and increases the limiting speed to 42,000 rpm. This makes it a true high-speed bearing.
- Precision & Rigidity: Manufactured to P4 tolerance class and supplied with a preload, this bearing provides superior high rigidity and running accuracy, which is critical for minimizing deflection under load.
- Optimized Load Capacity: The 25° contact angle and robust design enable it to handle significant combined loads, offering reliable performance in complex loading conditions.
- Sealed & Lubricated for Life: As a sealed bearing that is pre-lubricated, it is protected from contamination and is designed for maintenance-free operation within its specified temperature range.
S7006 ACE/HCP4A Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where speed, precision, and reliability are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed machining centers, grinding spindles.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- Medical Equipment: Dental handpieces, high-speed centrifuges.
- Aerospace & Defense: Gyroscopes, navigation systems, and auxiliary power units.
