S71906 CD/P4A Super Precision Angular Contact Ball Bearing 30x47x9 mm High Speed 32,000 rpm
S71906 CD/P4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-speed E design, single row angular contact ball bearing with seals. The S71906 CD/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71906 CD/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 | 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 | 0.049 kg |
| Dynamic Radial Load | 7150 N |
| Static Radial Load | 4550 N |
| Reference Speed For Grease | 32,000 rpm |
| Limiting Speed For Oil | 50,000 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 S71906 CD/P4A high-precision angular contact ball bearing, with features like sealing, a 15° contact angle, and preload configuration, is tailored for applications requiring high speed, precision, and stability. It is widely used in:
- CNC machines and precision mechanical components
- Industrial automation equipment
- Specialized manufacturing devices
- Medical and laboratory instruments
- Challenging environments involving heavy loads, dust, and temperature variations
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, custom sizes upon request
Factory Manufacturer: Yes
Samples: Please Contact Us
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