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71809 ACD/P4 45*58*7 Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-capacity, single row angular contact ball bearing
The 71809 ACD/P4 bearing,bore diameter is 45 mm, outside diameter is 58 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 | 71809 ACD/P4 | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 45 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 | |
| Outer Bore Diameter (D) | 58 mm | |
| Outer Bore Diameter Tolerance | -0.007mm 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 | 0.039 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 4620 N |
| Static Radial Load | 5000 N | |
| Reference Speed For Grease (r/min) | 20,000 rpm | |
| Limiting Speed For Oil(r/min) | 30,000 rpm | |
What's the Performance Features of 71809 ACD/P4 Bearing?
The 71809 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 71809 ACD/P4 Bearing?
The 71809 ACD/P4 bearing is a high-precision angular contact ball bearing from SKF, primarily used in the following fields:
1. Machine Tool Spindles
Designed for high-speed, high-precision spindles, it handles combined loads and suits precision machining.
2. Industrial Machinery
Pumps and Hoists: Used in gear pumps and hydraulic systems for stable performance.
Heavy Equipment: Works in waste crushers and pile drivers under heavy loads.
Tough Environments: Resists corrosion and heat, ideal for chemical and furnace systems.
3. Transportation
Used in railway axles and truck transmissions, supporting high speeds and long life.
4. Other Precision Equipment
Printing and Testing: Ensures accuracy in printers and testing machines.
Food Processing: Meets cleanliness needs in soy and dairy equipment.
| 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 |