71900 CD/HCP4ADT Super Precision Angular Contact Ball Bearing with 10 mm Bore Diameter P4A Precision Grade and Hybrid Ceramic Balls
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71900 CD/HCP4ADT Super Precision High-Capacity Single Row Angular Contact Ball Bearing
71900 CD/HCP4ADT - 10×22×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications.
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings. The 71900 CD/HCP4ADT bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71900 CD/HCP4ADT |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 10 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 22 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 12mm (2×6 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 | 2 (2× Single Row) |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.018 kg |
| Matched Arrangement | DT Tandem << 2 bearings |
| Universal Matching Bearing | No |
| Preload | No |
| Dynamic Radial Load | 4100 N |
| Static Radial Load | 2200 N |
| Reference Speed For Grease (r/min) | 95,000 rpm |
| Limiting Speed For Oil (r/min) | 140,000 rpm |
Performance Features
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with exceptional 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 71900 CD/HCP4ADT precision angular contact ball bearing, designed for high stiffness, precision, and high-speed operation, is a critical component in various sectors:
- Industrial automation equipment (robotic arms, automated production lines)
- Precision machinery (machine tool spindles, measuring instruments)
- Energy industry (wind and solar power generation equipment)
- Medical devices (CT and MRI machines requiring low-noise, low-vibration performance)
- Aerospace and automotive manufacturing
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 |
For samples, custom sizes, or additional information, please contact our professional service team.
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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