S7010 ACE/P4ADBA
Sealed Super Precision Angular Contact Ball Bearings
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Main Dimensions
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S7010 ACE/P4ADBA Bearing Product Overview & Core Advantages
The S7010 ACE/P4ADBA is a precision duplex angular contact ball bearing designed for applications demanding exceptional rigidity and accuracy. This matched set features a back-to-back (DB) arrangement and an Extra Light (Class A) preload, making it ideal for handling combined radial and axial loads simultaneously. Manufactured to P4A tolerance class, it offers superior running accuracy and rotational stability, ensuring reliable performance in high-speed and high-precision machinery.
S7010 ACE/P4ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7010 | Basic bearing series and size designation |
| ACE | 25° contact angle, phenolic cage, and optimized internal design |
| P4A | High precision tolerance class for superior running accuracy |
| DB | Duplex Back-to-Back mounting arrangement for high moment rigidity |
S7010 ACE/P4ADBA Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The duplex back-to-back configuration provides exceptional system rigidity, effectively resisting moment loads and supporting substantial combined radial and axial loads.
Precision & High-Speed Performance: Built to P4A tolerance class with a phenolic cage, this bearing ensures smooth operation and low vibration at high rotational speeds, with a limiting speed of 46,000 rpm.
Optimized Internal Design: The 25° contact angle and precisely sized chrome steel balls (7.938 mm) contribute to high axial load capacity and stable rotational characteristics.
Sealed & Pre-lubricated: The sealed design with grease lubrication protects against contamination and provides long-term, maintenance-free operation within a temperature range of -30°C to 110°C.
S7010 ACE/P4ADBA Bearing Typical Application Areas
- Machine Tool Spindles for high-precision milling and grinding
- High-Speed Spindles in CNC machining centers
- Precision Gearboxes requiring high rigidity and accuracy
- Industrial Pumps and Compressors handling axial and radial loads
- Robotic Arm Joints and other automation equipment
