S71906 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade High Speed 37,000 rpm and Sealed Both Sides 2RZ
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
S71906 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7906 2RZ
S71906 ACE/P4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
High Speed
Super-precision, high-speed E design, single row angular contact ball bearing
The S71906 ACE/P4A bearing features a bore diameter of 30 mm, outside diameter of 47 mm, and width of 9 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 | S71906 ACE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 30 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 47 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 9 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| 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 | 0.05 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
Load and Speed Ratings
| Dynamic Radial Load | 5270 N |
| Static Radial Load | 3100 N |
| Reference Speed For Grease (r/min) | 37,000 rpm |
| Limiting Speed For Oil (r/min) | 58,000 rpm |
Performance Features
- Engineered for high-precision and high-performance applications
- 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 S71906 ACE/P4A precision angular contact ball bearing, with its P4 grade accuracy and 25° contact angle, is designed for high-speed and high-rigidity applications. It excels in:
- Machine tool spindles by ensuring high rotational precision and dimensional stability
- Industrial robots with low friction and smooth motion
- Printing and packaging machinery withstanding high-speed alternating loads
- High-speed transmission systems of power generation equipment
- Precision instruments requiring lab-grade stability and low vibration
- Medical devices and food and pharmaceutical equipment with appropriate seals
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
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