729 ACD/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed Spindle Tools and CNC Machines
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
Negotiable
Brand:
CNBTZC or OEM
Product Description
729 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing
729 ACD/P4A 9×26×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine
The 729 ACD/P4A bearing features a bore diameter of 9 mm, outside diameter of 26 mm, and width of 8 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 729 ACD/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | |
| Inner Bore Diameter (d) | 9 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 26 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 8 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Tolerance Class | P4A better than P4 |
| Weight | 0.020 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | |
| Dynamic Radial Load | 3970 N |
| Static Radial Load | 1600 N |
| Reference Speed For Grease (r/min) | 60,000 rpm |
| Limiting Speed For Oil (r/min) | 90,000 rpm |
Performance Features of 729 ACD/P4A Bearing
The 729 ACD/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
Applications of the 729 ACD/P4A Bearing
The 729 ACD/P4A super-precision angular contact ball bearing is widely utilized in industries requiring exceptional accuracy and reliability, such as machine tools, electrical/electronic devices, automotive components, and industrial automation equipment. Its design features, including large ball diameter, high rigidity, fast speeds, and long life, make it ideal for applications in CNC machines, SMT electronics, automotive systems, and precision robotics, as well as in specialized fields like aerospace and medical instruments where high performance under demanding conditions is crucial.
| CERTIFICATE | RoHS & REACH, IATF16949:2016 |
|---|---|
| Feature | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Service | OEM & ODM Customized Services |
| Samples | Please Contact Us |
| Service | Online Support, Professional Service |
| Size | Standard, For custom sizes, please contact us |
| Factory Manufacturer | Yes |
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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong