71905 ACD/HCP4A 25*42*9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71905 ACD/HCP4A bearing,bore diameter is 25 mm, outside diameter is 42 mm,width is 9 mm,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 | 71905 ACD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 25 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) | 9 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | 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 | 0.038 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 6370 N |
| Static Radial Load | 3800 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 71905 ACD/HCP4A Bearing?
The 71905 ACD/HCP4A 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 71905 ACD/HCP4A Bearing?
The 71905 ACD/HCP4A bearing,is a high-precision component renowned for its versatility and performance across various industries. It supports critical operations in industrial machinery such as gear hobbing machines, Roots pumps, and lathe guards, while also meeting the stringent hygiene and efficiency demands of food processing and packaging equipment. Its hybrid ceramic ball design ensures stability in laboratory mixers and extreme environment devices like waste incinerators. In construction and heavy machinery, it withstands intense conditions, providing reliable operation in concrete machinery and forklifts. Additionally, its precise angular contact structure facilitates efficient, low-noise performance in electronics production and chemical mixing equipment, making it an essential component for applications ranging from heavy-duty tasks to the meticulous requirements of electronic component manufacturing.
| 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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71905 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7905 Images
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