Beining Intelligent Technology (Zhejiang) Co., Ltd
| Part Number | 728 CDGA/P4A Angular Contact Ball Bearing |
| Structure | Angular Contact |
| Contact type | Normal contact (two-point contact) |
| Replaceable With | SKF |
| Sealing | Without |
| Coating | Without |
| Design | High-capacity D |
| Ring type | One-piece inner and outer rings |
| Seals Type | Open (2RZ available) |
| Lubrication | Grease,Oil |
| Payment Terms | L/C,T/T |
| Supply Ability | 100000pcs per month |
| Packaging Details | plastic bag,box,carton,pallet |
| Delivery Time | 30 days |
| Brand Name | CNBTZC or OEM |
| Model Number | 728 CDGA/P4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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Product Specification
| Part Number | 728 CDGA/P4A Angular Contact Ball Bearing | Structure | Angular Contact |
| Contact type | Normal contact (two-point contact) | Replaceable With | SKF |
| Sealing | Without | Coating | Without |
| Design | High-capacity D | Ring type | One-piece inner and outer rings |
| Seals Type | Open (2RZ available) | Lubrication | Grease,Oil |
| Payment Terms | L/C,T/T | Supply Ability | 100000pcs per month |
| Packaging Details | plastic bag,box,carton,pallet | Delivery Time | 30 days |
| Brand Name | CNBTZC or OEM | Model Number | 728 CDGA/P4A |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | super precision angular contact ball bearing ，high capacity single row bearing ，CDGA/P4A precision ball bearing | ||
728 CDGA/P4A 8×24×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed Spindle Tools CNC Machine
The 728 CDGA/P4A bearing features a bore diameter of 8 mm, outside diameter of 24 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 | 728 CDGA/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 8 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 24 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 8 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 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: 0.017 kg Matched Arrangement: No Universal Matching Bearing: Yes |
| Load and Speed |
Dynamic Radial Load: 3710 N Static Radial Load: 1370 N Reference Speed For Grease: 70,000 rpm Limiting Speed For Oil: 110,000 rpm |
The 728 CDGA/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.
The 728 CDGA/P4A is a super-precision angular contact ball bearing designed for critical applications in the machine tool industry, offering large ball diameter, high rigidity, fast speeds, and long life. It excels in spindle applications requiring exceptional accuracy and performance. Beyond machine tools, this bearing is also used in general industrial, mechanical engineering, and other precision engineering products where high-speed operation, precise movement, system stiffness, low heat generation, and minimal noise and vibration are essential.
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2013
Total Annual:
30000000-+
Employee Number:
200~+
Ecer Certification：
Verified Supplier
Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and... Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and...
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