S7014 CDTP/P4B
Sealed Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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S7014 CDTP/P4B Bearing Product Overview & Core Advantages
The S7014 CDTP/P4B is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to simultaneously handle combined radial and axial loads, this bearing features a 15° contact angle and is supplied with a preload for enhanced system stiffness. Its P4 (ABEC-7) tolerance class ensures superior running accuracy, making it an ideal solution for high-speed spindles and other precision machinery where reliability and performance are critical.
S7014 CDTP/P4B Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance & Benefit |
|---|---|---|
| C | 15° Contact Angle | Optimized for handling combined loads, providing a balance between radial and axial load capacity. |
| DT | Matched Pair (Duplex Tandem) | Two bearings are mounted in a tandem arrangement to increase axial load capacity in one direction. |
| P4 | P4 Tolerance Class (ABEC-7) | Guarantees extremely tight dimensional and running accuracy for high-precision, high-speed applications. |
| B | Preload Level (Light/Medium) | Supplied with a preload to eliminate internal clearance, resulting in higher rigidity and precise shaft positioning. |
S7014 CDTP/P4B Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The duplex tandem (DT) arrangement and built-in preload create an exceptionally stiff bearing system, minimizing deflection under load for superior machining accuracy and positioning.
- Superior Load Capacity: The 15° contact angle and optimized internal geometry enable the bearing to handle significant combined radial and axial loads simultaneously.
- High-Speed Capability: The lightweight phenolic resin cage reduces centrifugal forces, while the precision-ground components contribute to a high limiting speed of 12,000 rpm, making it suitable for demanding spindle applications.
- Premium Materials: Manufactured from chrome steel for rings and balls, ensuring high durability, wear resistance, and a long operational life under rigorous conditions.
S7014 CDTP/P4B Bearing Typical Application Areas
The S7014 CDTP/P4B is engineered for high-performance applications where precision, speed, and rigidity are non-negotiable. Key industries and equipment include:
- Machine Tool Spindles: CNC machining centers, grinding spindles, and milling heads.
- High-Speed Drives: Precision spindles for PCB drilling and routing.
- Robotics: High-accuracy joints and rotary actuators.
- Precision Instrumentation: Medical and optical equipment requiring minimal runout and vibration.
