71801 ACD/HCP4DGA Super Precision Single Row Angular Contact Ball Bearing 7801
71801 ACD/HCP4DGA 12*21*10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings
The 71801 ACD/HCP4DGA bearing,bore diameter is 12 mm, outside diameter is 21mm,width is 10 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 | 71801 ACD/HCP4DGA | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 | |
| Outer Bore Diameter (D) | 21 mm | |
| Outer Bore Diameter Tolerance | -0.004mm to 0 | |
| Width (B) | 10 mm (2*5mm) | |
| 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 | 2 (2* Single Row) | |
| Seal Type | Open | |
| Temperature Range | -30°C to 150°C | |
| Lubrication | Grease or Oil | |
| Tolerance Class | P4 (ABEC-7) | |
| Weight | 0.012 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | Yes,back-to-back (<>),face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings | |
| Preload | EL/Extra Light/Class A | |
| Load and Speed | Dynamic Radial Load | 3190 N |
| Static Radial Load | 2240 N | |
| Reference Speed For Grease (r/min) | 75,000 rpm | |
| Limiting Speed For Oil(r/min) | 110,000 rpm | |
What's the Performance Features of 71801 ACD/HCP4DGA Bearing?
The 71801 ACD/HCP4DGA 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 71801 ACD/HCP4DGA Bearing?
The 71801 ACD/HCP4DGA bearing, a precision angular contact ball bearing, is extensively applied across multiple industrial fields, enhancing performance and efficiency in equipment that demands high precision and load-bearing capacity. It is crucial in construction and building machinery, such as excavators and cranes, where it increases operational efficiency and service life. In plastic processing, it ensures smooth and precise operation in machines like blenders and injection molding units. For CNC machine tools, the bearing improves machining accuracy by minimizing vibration and noise. Additionally, it finds application in a variety of other sectors, including belt dryers, ironing and finishing equipment, rubber laminating machines, vortex pumps, plastic filament drawing machines, energy storage lathes, aluminum welding machines, chain hoists, and more, ensuring reliable and stable performance in each domain.
| 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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