71801 ACD/HCP4DGA Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter P4 Precision Grade and Hybrid Ceramic Balls
71801 ACD/HCP4DGA - 12×21×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed Applications
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings. The 71801 ACD/HCP4DGA bearing features precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71801 ACD/HCP4DGA |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| 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 |
| 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 |
| Dynamic Radial Load | 3190 N |
| Static Radial Load | 2240 N |
| Reference Speed For Grease | 75,000 rpm |
| Limiting Speed For Oil | 110,000 rpm |
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.
- Construction and building machinery (excavators, cranes)
- Plastic processing equipment (blenders, injection molding units)
- CNC machine tools for improved machining accuracy
- Belt dryers and ironing equipment
- Rubber laminating machines and vortex pumps
- Plastic filament drawing machines
- Energy storage lathes and aluminum welding machines
- Chain hoists and various industrial equipment
| Certificates | RoHS & REACH, IATF16949:2016 |
|---|---|
| Features | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Service | OEM & ODM Customized Services |
| Samples | Please Contact Us |
| Support | Online Support, Professional Service |
| Size Availability | Standard sizes available, custom sizes upon request |
| Manufacturer | Factory Manufacturer |
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