S7006 CE/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7006 CE/P4A
Basic Information
System of measurement
Metric
Weight
0.12 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
15 °
Ball & Washer Dimensions
Ball diameter
6.35 mm
Ball quantity
17
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
2106 lbf
Radial static load rating
1170 lbf
Limiting speed
39 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:
$ 172.44
/ each
In Stock
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S7006 CE/P4A Bearing Product Overview & Core Advantages
The S7006 CE/P4A is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. Engineered to simultaneously handle combined radial and axial loads in one direction, this bearing features a phenolic cage and is preloaded for optimal performance. Its P4 (ABEC-7) tolerance class ensures superior running accuracy, making it an ideal choice for high-speed spindles and other precision machinery where reliability and minimal runout are critical.
S7006 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7006 | Basic bearing series and size designation (30mm bore, 55mm OD, 13mm width). |
| C | Specifies a 15° contact angle, optimized for high-speed operation and moderate axial load capacity. |
| E | Indicates the bearing is preloaded, providing increased rigidity and reduced axial/radial play for enhanced precision. |
| P4A | Denotes the tolerance class P4 (ABEC-7), signifying very high precision levels for dimensional and running accuracy. |
S7006 CE/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: The preload (E) and P4 tolerance work in concert to deliver exceptional system stiffness and precise shaft positioning, minimizing deflection under load.
- Optimized Load Capacity: The 15° contact angle (C) is engineered to efficiently handle combined loads, offering a balanced performance for both radial and significant one-direction axial forces.
- Superior High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, contributes to lower friction, and enables a high limiting speed of 39,000 rpm. The standard lubrication is suitable for these high-speed regimes.
- Durability & Reliability: Manufactured from chrome steel for both rings and balls, the bearing provides excellent wear resistance and long service life in precision applications.
S7006 CE/P4A Bearing Typical Application Areas
This precision bearing is ideally suited for applications where high speed, accuracy, and rigidity are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- High-Frequency Motors & Spindles: Applications requiring minimal vibration and high rotational accuracy.
- Medical Equipment: Dental handpieces and laboratory instrumentation.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other precision mechanisms.
