7024 CDGB/P4A
7000 Series Super Precision Angular Contact Ball Bearings
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7024 CDGB/P4A Bearing Product Overview & Core Advantages
The 7024 CDGB/P4A is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. As a universal matchable bearing with a P4A tolerance class and Light preload (Class B), it is engineered to provide superior performance in high-speed spindle systems. Its primary advantage lies in its ability to handle combined loads efficiently, offering high rigidity and operational stability. The bearing's optimized design ensures reliable performance in precision machinery where minimal runout and high reliability are critical.
7024 CDGB/P4A Bearing Model Code Explained, Specifications & Naming Convention
- 7024: Basic bearing series with 120mm bore, 180mm OD, 28mm width
- C: 15° contact angle, optimized for high-speed applications
- D: Light preload (Class B) for reduced deflection and vibration
- GB: Universal Matchable (SU) designation, allowing flexible mounting arrangements
- P4A: High-precision tolerance class exceeding ABEC 7 standards
7024 CDGB/P4A Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The angular contact design with 15° contact angle and light preload provides exceptional stiffness, enabling the bearing to withstand significant combined radial and axial loads while maintaining precision.
High-Speed Performance: Featuring a phenolic cage and optimized internal geometry, this bearing achieves a limiting speed of 16,000 rpm, making it ideal for high-speed spindle applications.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional controls (bore/OD tolerance: -0.004mm to 0), ensuring minimal runout and vibration for superior rotational accuracy.
Universal Matching Capability: As a Universal Matchable (SU) bearing, it can be arranged in various configurations (back-to-back, face-to-face, or tandem) to meet specific application requirements for rigidity and load distribution.
7024 CDGB/P4A Bearing Typical Application Areas
The 7024 CDGB/P4A is specifically designed for high-performance applications including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers
- Precision Spindles: PCB drilling machines, precision grinding equipment
- High-Speed Motors: Industrial motors and servo drives requiring minimal vibration
- Aerospace Equipment: Gyroscopes, navigation systems, and auxiliary power units
- Medical Equipment: High-speed dental handpieces and surgical tools
