71900 ACD/P4ADBA Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Static Load Capacity for High Rotational Accuracy
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71900 ACD/P4ADBA Matched Set Of Two Super-Precision Design Single Row Angular Contact Ball Bearings
Product Overview
The 71900 ACD/P4ADBA bearing features a bore diameter of 10 mm, outside diameter of 22 mm, and width of 12 mm. This super precision high capacity angular contact ball bearing delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71900 ACD/P4ADBA |
| 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) | 12 (2*6 mm) |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| 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) |
| Weight | 0.018 kg |
| Matched Arrangement | DB Back-to-back (2 bearings) |
| Preload | EL/Extra Light/Class A |
Load and Speed Ratings
| Dynamic Radial Load | 3900 N |
| Static Radial Load | 2120 N |
| Reference Speed For Grease | 70,000 rpm |
| Limiting Speed For Oil | 110,000 rpm |
Performance Features
- High-precision engineering for precise machinery applications
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with exceptional stability
- Low torque and friction for enhanced energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durable construction with extended service life
- Effective performance across wide temperature range (-30°C to 150°C)
Applications
- Machine tool spindles for precise machining operations
- Industrial robots for smooth joint movement
- Precision instruments requiring accurate measurements
- Aerospace systems for reliable operation in critical applications
- High-performance motors for efficient and fast operation
Certifications & Services
| Certifications | RoHS & REACH, IATF16949:2016 |
| Features | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Services | OEM & ODM Customized Services |
| Samples | Available upon request |
| Support | Online Support, Professional Service |
| Size Availability | Standard sizes available, custom sizes upon request |
| Manufacturer | Factory Direct Manufacturer |
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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