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 | S7208 ACD/HCP4A Angular Contact Ball Bearing |
| Structure | Angular Contact |
| Seals Type | Sealed,Seal on both sides,2RZ |
| Ring type | One-piece inner and outer rings |
| Lubrication | Grease |
| Replaceable With | SKF, NSK S7208A5SN24TRV1VP4 |
| Coating | Without |
| Sealing | Without |
| Design | High-capacity D |
| Contact type | Normal contact (two-point contact) |
| Brand Name | CNBTZC or OEM |
| Model Number | S7208 ACD/HCP4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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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 | S7208 ACD/HCP4A Angular Contact Ball Bearing | Structure | Angular Contact |
| Seals Type | Sealed,Seal on both sides,2RZ | Ring type | One-piece inner and outer rings |
| Lubrication | Grease | Replaceable With | SKF, NSK S7208A5SN24TRV1VP4 |
| Coating | Without | Sealing | Without |
| Design | High-capacity D | Contact type | Normal contact (two-point contact) |
| Brand Name | CNBTZC or OEM | Model Number | S7208 ACD/HCP4A |
| Certification | IATF16949:2016 | Place of Origin | China |
S7208 ACD/HCP4A 40*80*18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls
Super-precision, high-capacity, single row angular contact ball bearing with balls with seals
The S7208 CD/HCP4A bearing,with a bore diameter of 40 mm,outside diameter of 80 mm,and width of 18 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 | S7208 ACD/HCP4A | |
| 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) | 80 mm | |
| Outer Bore Diameter Tolerance | -0.007mm to 0 | |
| Width (B) | 18 mm | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) | |
| Cage Material | Phenolic | |
| Number of Rows | 1 Single Row | |
| Seal Type | Seal on both sides | |
| Temperature Range | -30°C to 150°C | |
| Lubrication | Grease | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.33 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 31900 N |
| Static Radial Load | 22800 N | |
| Reference Speed For Grease (r/min) | 19,000 rpm | |
| Limiting Speed For Oil(r/min) | 32,000 rpm | |
What's the Performance Features of S7208 ACD/HCP4A Bearing?
The S7208 ACD/HCP4A 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.
What's the Applications of the S7208 ACD/HCP4A Bearing?
The S7208 ACD/HCP4A bearing, a precision angular contact ball bearing , is primarily designed for high-precision and high-speed industrial applications. Its application areas can be summarized as follows:
1. Machine Tools
Spindles: High rigidity and speed (up to 19,000 r/min with grease), suitable for lathes, milling machines, and grinding machines.
2. Automation and Precision Instruments
Lab Equipment: Low vibration and high accuracy for mixers, optical scanners, and measuring instruments.
Robot Joints: Precision components for industrial robots and welding equipment.
3. Power Transmission and Motors
High-Speed Motors: Supports very high speeds (up to 95,000 r/min with grease) for motor spindles.
Gearboxes: Used in machine tool gearboxes and printing machinery.
4. Special Industrial Equipment
Drying Equipment: For flash dryers and rotary dryers, handling high temperatures and continuous operation.
Fluid Machinery: Suitable for water pumps and air compressors under medium axial and radial loads.
5. Other Fields
Automotive Testing: High-frequency motors and vehicle shock absorber test benches.
Medical Devices: Precision dental drills and centrifuges.
| 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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