Beining Intelligent Technology (Zhejiang) Co., Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks |
| Packaging Details | plastic bag,box,carton,pallet |
| Part Number | 7008 CE/P4A Angular Contact Ball Bearing |
| Structure | Angular Contact |
| Seals Type | Open (2RZ available) |
| Ring type | One-piece inner and outer rings |
| Lubrication | Grease,Oil |
| Replaceable With | SKF, NSK 7008CTRP4 |
| Coating | Without |
| Sealing | Without |
| Design | High-speed E |
| Contact type | Normal contact (two-point contact) |
| Brand Name | CNBTZC or OEM |
| Model Number | 7008 CE/P4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks | Packaging Details | plastic bag,box,carton,pallet |
| Part Number | 7008 CE/P4A Angular Contact Ball Bearing | Structure | Angular Contact |
| Seals Type | Open (2RZ available) | Ring type | One-piece inner and outer rings |
| Lubrication | Grease,Oil | Replaceable With | SKF, NSK 7008CTRP4 |
| Coating | Without | Sealing | Without |
| Design | High-speed E | Contact type | Normal contact (two-point contact) |
| Brand Name | CNBTZC or OEM | Model Number | 7008 CE/P4A |
| Certification | IATF16949:2016 | Place of Origin | China |
7008 CE/P4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The 7008 CE/P4A bearing,bore diameter is 40 mm, outside diameter is 68 mm,width is 15 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 7008 CE/P4A | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 40 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 | |
| Outer Bore Diameter (D) | 68 mm | |
| Outer Bore Diameter Tolerance | -0.007mm to 0 | |
| Width (B) | 15 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 | Grease or oil | |
| Tolerance Class | P4A better than P4 | |
| Weight | 0.19 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 12400 N |
| Static Radial Load | 7650 N | |
| Reference Speed For Grease (r/min) | 30,000 rpm | |
| Limiting Speed For Oil(r/min) | 45,000 rpm | |
What's the Performance Features of 7008 CE/P4A Bearing?
The 7008 CE/P4A bearing, engineered for high-performance applications, features P4A grade precision, 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.
What's the Applications of the 7008 CE/P4A Bearing?
As a high-precision angular contact ball bearing, the design features of the 7008 CE/P4A (such as a 15° contact angle, and precision tolerances) make it suitable for scenarios requiring stringent speed, rigidity, and precision. Based on search results, its typical application areas include:
1. Machine Tools and High-Speed Machining Equipment
Machining Center Spindles: Supports high-speed cutting and high positioning accuracy.
Woodworking Machine Spindles: Meets stability needs at high speeds.
2. Precision Instruments and Semiconductor Manufacturing
Internal Grinding Machines, Wire Cutting Equipment: Used for precise machining.
Spindle Motors, Laser Welding Machines: Requires low friction and minimal thermal deformation.
3. Chemical and Laboratory Equipment
Slot Reactors, Chemical Pipeline Fittings: Corrosion-resistant environments.
Centrifuges, Mixing Equipment: High-speed operations.
4. Special Sealing Requirements
Sealed Models (e.g., S7008CE/P4A): Suitable for contaminated environments (like coolants, dust), extending maintenance intervals. Examples include food processing machinery or papermaking equipment.
5. Other Industrial Fields
Electroplating Equipment, Compressors, Precision Slides: Requires reliable transmission systems.
Aerospace Testing Equipment: High-speed rotating components.
| 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
At Beining Intelligent Technology (Zhejiang) Co.,Ltd, we specialize in designing and manufacturing super precision bearings for CNC machine tool spindles,robots and motors with an annual capacity of 200 million units. Our blend of innovation and scalable production serves industries worldwide. Ke... At Beining Intelligent Technology (Zhejiang) Co.,Ltd, we specialize in designing and manufacturing super precision bearings for CNC machine tool spindles,robots and motors with an annual capacity of 200 million units. Our blend of innovation and scalable production serves industries worldwide. Ke...
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