71907 ACD/HCP4A Super Precision Angular Contact Ball Bearing 35*55*10 mm with P4A Precision Grade and Hybrid Ceramic Balls
71907 ACD/HCP4A 35×55×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71907 ACD/HCP4A |
| 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 | 25° (15°, 40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| 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 | 0.068 kg |
| Dynamic Radial Load | 9230 N |
| Static Radial Load | 6200 N |
| Reference Speed For Grease | 28,000 rpm |
| Limiting Speed For Oil | 43,000 rpm |
- 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 wide temperature range
The 71907 ACD/HCP4A precision angular contact ball bearing, featuring high speed, high precision, and hybrid ceramic design, is ideal for demanding applications including:
- Chemical and food equipment
- Welding and metal processing machinery
- High-precision machine tool spindles
- Automated production lines
- High-speed rotating devices (vacuum pumps, centrifuges)
- Aerospace and scientific instruments
- Cooling systems and material handling equipment
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
Samples: Please Contact Us
Size Options: Standard sizes available, custom sizes upon request
Factory Manufacturer: Yes
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