S7017 CE/P4A
Sealed Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7017 CE/P4A
Basic Information
System of measurement
Metric
Weight
0.94 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
85 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
130 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
26
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
7762 lbf
Radial static load rating
6525 lbf
Limiting speed
14 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:
$ 982.9
/ each
In Stock
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S7017 CE/P4A Bearing Product Overview & Core Advantages
The S7017 CE/P4A is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to a P4 (ABEC-7) tolerance class, it is preloaded and ready for installation, ensuring optimal performance in high-speed and high-rigidity scenarios. Its design enables it to accommodate combined loads—simultaneous radial and axial loads—making it an ideal choice for precision spindles and other critical machinery components where reliability and accuracy are paramount.
S7017 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Benefit |
|---|---|---|
| CE | Specific internal design and contact angle (15°) | Optimized for high-speed operation and axial load capacity. |
| P4A | P4 (ABEC-7) tolerance class, preloaded | Delivers superior running accuracy, reduced vibration, and is supplied ready for use. |
S7017 CE/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: Manufactured to a P4 tolerance class and supplied preloaded, this bearing provides exceptional dimensional stability and stiffness, minimizing deflection under load for superior machining or operational accuracy.
- Optimized Load Capacity: With a 15° contact angle, it is engineered to efficiently handle combined radial and axial loads, making it suitable for complex loading conditions.
- High-Speed Capability: The phenolic resin cage is lightweight and robust, contributing to lower centrifugal forces and enabling a high limiting speed of 14,000 rpm. This makes it an excellent high-speed bearing.
- Sealed & Lubricated for Life: As a sealed bearing pre-filled with high-performance grease, it is protected from contamination and is lubricated for life under normal operating conditions, reducing maintenance needs.
S7017 CE/P4A Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles: For CNC machining centers, grinders, and lathes requiring high speed and rigidity.
- High-Frequency Motors & Spindles: Where minimal runout and thermal stability are critical.
- Precision Robotics: In robotic arm joints and drives demanding accurate and repeatable motion.
- Medical Equipment: For high-speed dental handpieces and imaging device rotors.
