7034 ACD/HCP4ATGA
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7034 ACD/HCP4ATGA Bearing Product Overview & Core Advantages
The 7034 ACD/HCP4ATGA is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. Its universal matchable (SU) design allows for flexible mounting configurations in sets of three, enabling optimal rigidity and load distribution. Manufactured to a P4A tolerance class, this bearing delivers superior running accuracy and is capable of handling combined radial and axial loads efficiently. The combination of a ceramic ball material and phenolic cage contributes to its suitability for high-speed operation, making it an ideal choice for precision machinery where reliability is critical.
7034 ACD/HCP4ATGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage/Benefit |
|---|---|---|
| ACD | Angular Contact Design, 25° contact angle | Optimized for handling combined loads and axial thrust |
| HC | Hybrid Ceramic (Silicon Nitride balls) | Reduced weight, lower friction, and extended service life at high speeds |
| P4A | High Precision Tolerance Class | Superior running accuracy and dimensional stability |
| TGA | Phenolic Resin Cage | Excellent high-speed performance and reduced centrifugal forces |
7034 ACD/HCP4ATGA Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The angular contact design with a 25° contact angle enables the bearing to effectively support combined radial and axial loads. When mounted in a universal matched set of three, the arrangement provides enhanced system rigidity and load distribution.
High-Speed Performance: The combination of ceramic balls and a phenolic resin cage significantly reduces rotating mass and centrifugal forces, allowing for a limiting speed of 11,000 rpm. This makes the bearing ideal for high-speed spindle applications.
Precision Engineering: Manufactured to P4A tolerance standards with tight dimensional controls (bore and OD tolerance: -0.004mm to 0), this bearing ensures minimal runout and vibration for precision applications.
Temperature Stability: The hybrid ceramic construction and phenolic cage provide stable performance across a wide temperature range from -30°C to 110°C.
7034 ACD/HCP4ATGA Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- High-Speed Motors: Industrial motors and spindle drives requiring high rotational accuracy
- Aerospace Components: Guidance systems and aircraft instrumentation
- Medical Equipment: High-speed dental handpieces and surgical tools
- Precision Instruments: Measuring devices and laboratory equipment
