S7006 CE/HCP4ADGB
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7006 CE/HCP4ADGB
Basic Information
System of measurement
Metric
Weight
0.21 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
30 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
55 mm
Outside diameter tolerance
-0.004mm to 0
Width
26 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
6.35 mm
Ball quantity
17
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
3398 lbf
Radial static load rating
2340 lbf
Limiting speed
100.5 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Light / Class B
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7006 CE/HCP4ADGB Bearing Product Overview & Core Advantages
The S7006 CE/HCP4ADGB is a high-precision double row angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and reliability. Its primary advantage lies in its ability to simultaneously support combined loads—significant radial loads and bidirectional axial loads—within a compact design envelope. Manufactured to the stringent P4A tolerance class, this bearing features a ceramic ball and phenolic cage combination, delivering superior high-speed performance, reduced weight, and excellent rigidity. The sealed design with pre-applied grease ensures long-term, maintenance-free operation, making it an ideal solution for high-performance rotational systems.
S7006 CE/HCP4ADGB Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates the use of Ceramic (Silicon Nitride) balls, which provide lower density, higher stiffness, and superior performance at high speeds. |
| HC | Refers to the Phenolic (Polyamide) cage, contributing to lower friction, reduced weight, and excellent performance in high-acceleration applications. |
| P4A | Denotes the ultra-precision tolerance class, ensuring extremely tight running accuracy for the most demanding spindle applications. |
| DGB | Signifies a Universal Matchable (SU) bearing pair supplied as a set. When mounted with a specific preload, they provide optimal rigidity and running accuracy. |
S7006 CE/HCP4ADGB Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double row angular contact design and 15° contact angle provide high radial and axial rigidity, enabling the bearing to handle substantial combined loads from multiple directions effectively.
- Superior High-Speed Performance: The combination of lightweight ceramic balls and a phenolic cage minimizes centrifugal forces and inertial drag, allowing for a high limiting speed of 100,500 rpm. This makes it ideal for very high-speed spindles.
- Precision & Accuracy: Manufactured to P4A tolerance standards with a Light preload (Class B), this bearing ensures minimal runout and vibration, which is critical for achieving supreme machining finish and precision.
- Maintenance-Free Operation: As a sealed bearing pre-lubricated with grease, it is protected from contamination and is designed for long service life without the need for re-lubrication within its specified temperature range of -30°C to 110°C.
S7006 CE/HCP4ADGB Bearing Typical Application Areas
This high-performance bearing is specifically designed for advanced machinery where precision, speed, and reliability are paramount. Key application areas include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and auxiliary power units (APUs).
- High-Frequency Motors & Spindles: PCB drilling spindles and dental handpieces.
