71806 ACD/P4 30*42*7 Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71806 ACD/P4 bearing,bore diameter is 30 mm, outside diameter is 42 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71806 ACD/P4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 30 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 42 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 7 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 | P4 (ABEC-7) |
| Weight | 0.026 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 4160 N |
| Static Radial Load | 3550 N |
| Reference Speed For Grease (r/min) | 28,000 rpm |
| Limiting Speed For Oil(r/min) | 45,000 rpm |
What's the Performance Features of 71806 ACD/P4 Bearing?
The 71806 ACD/P4 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 71806 ACD/P4 Bearing?
The 71806 ACD/P4 angular contact ball bearing is high-precision angular contact ball bearing, featuring a 25° contact angle, hybrid ceramic balls, and P4 tolerance class, is designed for high-speed, high-precision, and heavy-duty applications. It finds use in precision machining equipment like CNC machine tool spindles and engraving machines, industrial and heavy machinery such as construction and metallurgy equipment, specialized fields including wind energy and medical devices, traditional manufacturing sectors like agricultural and food processing machinery, and other special applications such as water jet cutting and electroplating equipment. This bearing excels in environments requiring reliability, low friction, and ultra-precision operation, making it suitable for a wide range of demanding 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 |
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71806 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing 7806 Images
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