S71908 CD/P4A Super Precision Single Row Angular Contact Ball Bearing with 40 mm Bore Diameter and High Speed Operation
S71908 CD/P4A 40×62×12 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 with seals. The S71908 CD/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.
| Part Number | S71908 CD/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: 15° (25°, 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: 12400 N Static Radial Load: 8500 N Reference Speed For Grease: 20,000 rpm Limiting Speed For Oil: 34,000 rpm |
- 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
The S71908 CD/P4A high-precision angular contact ball bearing is renowned for its high-speed capability, rigidity, and precision performance, making it ideal for applications in:
- Precision machinery and machine tools (spindles and CNC lathes)
- Industrial equipment (chillers and plastic calendering machines)
- Energy and heavy industries (hydroelectric power generation and mining equipment)
- Transportation and automotive sectors (high-temperature resistant transmission parts)
- Specialized equipment (high-speed centrifuges and laser cutting devices)
Its versatile design ensures optimal performance in demanding environments requiring reliability, precision, and durability.
Certificates: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM&ODM Customized Services, Online Support, Professional Service
Sizes: Standard sizes available. For custom sizes, please contact us.
Factory Manufacturer: Yes
Samples: Please Contact Us
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.