71901 CEGB/P4A Super Precision High Speed 12x24x6 mm Angular Contact Ball Bearing
71901 CEGB/P4A 12×24×6 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-speed E design, universally matchable single row angular contact ball bearing.
The 71901 CEGB/P4A bearing features a bore diameter of 12 mm, outside diameter of 24 mm, and width of 6 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71901 CEGB/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 24 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 6 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 | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4A |
| Weight | 0.01 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings |
| Preload | L/Light/Class B |
| Dynamic Radial Load | 2160 N |
| Static Radial Load | 880 N |
| Reference Speed For Grease (r/min) | 90,000 rpm |
| Limiting Speed For Oil (r/min) | 137,000 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 71901 CEGB/P4A bearing, a precision angular contact ball bearing, is widely utilized across various industries for its high performance and reliability:
- Industrial machinery: steel mills, aluminum plants, chemical and cement plants, paper mills
- Renewable energy: wind turbines
- Construction equipment: excavators and cranes
- Automotive: engines and gearboxes
- Mining equipment and port machinery
- Metallurgical devices and elevator traction machines
- Plastic molding lines and industrial compressors
- Machine tool centers
- Heavy trucks and buses components
| 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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