71907 CD/P4A Super Precision High Capacity Angular Contact Ball Bearing with P4A Precision Grade
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
71907 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7907
71907 CD/P4A 35×55×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing. The 71907 CD/P4A bearing features a bore diameter of 35 mm, outside diameter of 55 mm, and width of 10 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing. The 71907 CD/P4A bearing features a bore diameter of 35 mm, outside diameter of 55 mm, and width of 10 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71907 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 35 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 55 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 10 mm |
| Width Tolerance | -0.2mm to 0 |
| 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 (ABEC-7) |
| Weight | 0.076 kg |
| Dynamic Radial Load | 9750 N |
| Static Radial Load | 6550 N |
| Reference Speed For Grease | 26,000 rpm |
| Limiting Speed For Oil | 40,000 rpm |
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 a wide temperature range
Applications
The 71907 CD/P4A bearing, featuring a 15° contact angle and P4A precision grade, is designed for high-speed, high-rigidity, and precise operation, making it ideal for demanding industrial applications. It is prominently used in:
- High-precision machine tool spindles and precision instruments
- General industrial power transmission and material processing equipment
- Specialized food and pharmaceutical machinery
- Heavy-duty metallurgy and mining equipment
- Energy systems and transportation devices
This bearing ensures reliable performance and longevity across diverse operational needs, from clean environments requiring low vibration and noise to heavy-load conditions withstanding significant impacts.
Certifications & 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 |
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Get in Touch
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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