71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7801
Product Overview
71801 CD/HCP4 - 12×21×5 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls
Super-precision, high-capacity, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71801 CD/HCP4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 21 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 5 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°, 40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| 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 | P4 (ABEC-7) |
| Weight | 0.006 kg |
Load and Speed Ratings
| Dynamic Radial Load | 2080 N |
| Static Radial Load | 1180 N |
| Reference Speed For Grease | 85,000 rpm |
| Limiting Speed For Oil | 130,000 rpm |
Product Images
Performance Features
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with stability
- Low torque and friction for energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durability with extended service life
- Effective performance across wide temperature range
Applications
The 71801 CD/HCP4 bearing is widely utilized in various industries including:
- Railway vehicles and automotive steering systems
- Air compressors and smelting plants
- Excavator track wheels and earthmoving machinery
- Large agricultural machinery and woodworking equipment
- Film stretching equipment and plastic molding machines
- Machine tool shafts, milling machines, and transmissions
- Snack food processing equipment and cutting devices
- Storage systems, anechoic chambers, and dry cooling towers
Certification & Services
| 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 |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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