S7016 CE/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7016 CE/P4A
Basic Information
System of measurement
Metric
Weight
0.9 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
80 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
125 mm
Outside diameter tolerance
-0.009mm to 0
Width
22 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
11.112 mm
Ball quantity
25
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
7605 lbf
Radial static load rating
6300 lbf
Limiting speed
15 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:
$ 847
/ each
In Stock
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S7016 CE/P4A Bearing Product Overview & Core Advantages
The S7016 CE/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As a single-row bearing with a 15° contact angle, it excels at supporting combined loads—simultaneously handling substantial radial forces and high unidirectional axial loads. Manufactured to the stringent P4 (ABEC-7) tolerance class, it ensures minimal runout and vibration, making it ideal for high-speed spindles and other high-precision machinery. Its compact design, combined with available preload options, provides superior system stiffness and positioning accuracy.
S7016 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Benefit |
|---|---|---|
| CE | High-capacity, optimized internal geometry with a 15° contact angle. | Enhanced load-carrying capacity and high-speed performance. |
| P4A | P4 (ABEC-7) dimensional and running accuracy with specific mounting dimensions. | Guarantees ultra-precision and interchangeability in demanding applications. |
S7016 CE/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: The single-row design with a 15° contact angle and availability of preload delivers high system stiffness, critical for minimizing deflection under load in precision spindles.
- Superior Load Capacity: Engineered with a high-capacity internal design (CE suffix) and 25 precision balls, it offers excellent radial dynamic load rating (7605 lbf) and can accommodate significant axial loads in one direction.
- Optimized High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the optimized internal geometry contributes to a high limiting speed of 15,000 rpm.
- Sealed & Lubricated for Long Life: The sealed construction protects against contamination, and the bearing is pre-lubricated for reliable, long-term operation within a temperature range of -30°C to 110°C.
S7016 CE/P4A Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where precision and speed 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 and Spindles: Used in PCB drilling and dental handpieces.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and navigation equipment.
