71804 ACD/P4 20*32*7 Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71804 ACD/P4 bearing,bore diameter is 20 mm, outside diameter is 32 mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4 precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71804 ACD/P4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 20 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 32 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 | 0.018 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 3640 N |
| Static Radial Load | 2500 N |
| Reference Speed For Grease (r/min) | 40,000 rpm |
| Limiting Speed For Oil(r/min) | 63,000 rpm |
What's the Performance Features of 71804 ACD/P4 Bearing?
The 71804 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 71804 ACD/P4 Bearing?
The 71804 ACD/P4 bearing, is a high-precision component crucial for enhancing operational efficiency and reliability across a wide range of industries. It supports applications from food processing machinery and garment manufacturing equipment to nonwoven fabric production, rubber laminating machines, cutting devices, crushing and piling machinery, tower cranes, kitchen ventilation systems, metallurgy equipment, chemical fractional condensers, logistics loading machinery, medical monitoring devices, material testing machines, and printing die-cutting equipment. Its ability to ensure smooth, precise, and stable performance makes it indispensable in improving the efficiency and quality of operations in these diverse sectors.
| 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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71804 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing 7804 Images
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