71901 ACE/P4A 12*24*6 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
The 71901 ACE/P4A bearing,bore diameter is 12 mm, outside diameter is 24 mm,width is
6 mm,featuring precise dimensions, high static load capacity, P4A
precision grade, delivers superior performance and reliability for
applications requiring high rotational accuracy and stability.
| Part Number | 71901 ACE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 24 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 6 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 | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.01 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 2030 N |
| Static Radial Load | 850 N |
| Reference Speed For Grease (r/min) | 83,000 rpm |
| Limiting Speed For Oil(r/min) | 123,000 rpm |
What's the Performance Features of 71901 ACE/P4A Bearing?
The 71901 ACE/P4A angular contact ball bearing is engineered for
high-precision and high-performance applications, featuring very
tight tolerances suitable for precise machinery, the 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.
What's the Applications of the 71901 ACE/P4A Bearing?
The 71901 ACE/P4A bearing, a precision angular contact ball bearing,excels in
rotational accuracy and high-speed performance. It provides
critical high-precision support for machine tool spindles, ensures
reliability and performance in aerospace engine components under
extreme conditions, and enhances safety and operation in automotive
wheel hubs by managing radial and axial forces. This bearing is
essential for achieving precision and reliability in demanding
applications across these industries.
| 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 |
