S71908 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing with 40 mm Bore Diameter and High Speed E Design
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
S71908 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ
S71908 ACE/P4A 40×62×12 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 with seals.
High Speed
Super-precision, high-speed E design, single row angular contact ball bearing with seals.
The S71908 ACE/P4A bearing features a bore diameter of 40 mm, outside diameter of 62 mm, and width of 12 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 | S71908 ACE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 40 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 62 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 12 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
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: 0.11 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 9230 N Static Radial Load: 5850 N Reference Speed For Grease (r/min): 28,000 rpm Limiting Speed For Oil (r/min): 44,000 rpm |
Performance Features of S71908 ACE/P4A Bearing
- 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 of the S71908 ACE/P4A Bearing
The S71908 ACE/P4A high-precision angular contact ball bearing is designed for applications requiring high rotational speeds, precision, and low noise. It finds use in a variety of sectors including:
- Precision machinery and machine tools for minimal processing errors
- Motors and generators for stable operation under heavy loads
- Textile and sewing equipment for high-speed and precise positioning
- Laboratory and research devices needing low vibration
- Food processing and medical equipment meeting stringent hygiene standards
- Other industries such as chemical processing, semiconductor manufacturing, and automotive systems
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