Beining Intelligent Technology (Zhejiang) Co., Ltd
| Sealing | Without |
| Seals Type | Open (2RZ available) |
| Design | High-capacity D |
| Contact type | Normal contact (two-point contact) |
| Part Number | 7210 CD/P4A Angular Contact Ball Bearing |
| Coating | Without |
| Lubrication | Grease,Oil |
| Replaceable With | SKF, NSK 7210CTRP4 |
| Ring type | One-piece inner and outer rings |
| Structure | Angular Contact |
| Payment Terms | L/C,T/T |
| Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks |
| Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM |
| Model Number | 7210 CD/P4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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Product Specification
| Sealing | Without | Seals Type | Open (2RZ available) |
| Design | High-capacity D | Contact type | Normal contact (two-point contact) |
| Part Number | 7210 CD/P4A Angular Contact Ball Bearing | Coating | Without |
| Lubrication | Grease,Oil | Replaceable With | SKF, NSK 7210CTRP4 |
| Ring type | One-piece inner and outer rings | Structure | Angular Contact |
| Payment Terms | L/C,T/T | Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks | Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM | Model Number | 7210 CD/P4A |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | 7210 CD/P4A angular contact ball bearing ，super precision single row bearing ，angular contact bearing with warranty | ||
Super-precision, high-capacity, single row angular contact ball bearing
The 7210 CD/P4A bearing,with a bore diameter of 50 mm,outside diameter of 90 mm,and width of 20 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.
| Part Number | 7210 CD/P4A | |
|---|---|---|
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 50 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 | |
| Outer Bore Diameter (D) | 90 mm | |
| Outer Bore Diameter Tolerance | -0.008 mm to 0 | |
| Width (B) | 20 mm | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 15° (25°,40° Available) |
| Material | Chrome Steel | |
| Cage Material | Phenolic | |
| Number of Rows | 1 Single Row | |
| Seal Type | Open | |
| Temperature Range | -30°C to 150°C | |
| Lubrication | Oil or Grease | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.45 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 44900 N |
| Static Radial Load | 34000 N | |
| Reference Speed For Grease (r/min) | 16,000 rpm | |
| Limiting Speed For Oil(r/min) | 26,000 rpm | |
The 7210 CD/P4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.
The 7210 CD/P4A bearing, a precision angular contact ball bearing , is widely used in various industries due to its high performance. Below are the main application areas:
In machine tools, high precision and speed are essential. The 7210 CD/P4A excels in speed, load capacity, and wear resistance, ensuring stable and accurate operations. For example, in woodworking machines, it ensures precise cutting and shaping by stabilizing tool rotation, improving processing quality.
This bearing supports and transmits motion in mechanical systems. In shoe-making machines like front-heel machines, its high precision ensures accurate operation, enhancing production efficiency and product quality.
In fluid machinery such as pneumatic pumps and Roots pumps, the bearing provides excellent sealing and stability. It reduces leakage and vibration, ensuring efficient and reliable pump operation.
| 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 (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings. Operating from a 30,000 m²... Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings. Operating from a 30,000 m²...
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