71800 ACD/P4 High Precision Speed BRG Single Row Angular Contact Ball Bearing
71800 ACD/P4 - 10×19×5 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
The 71800 ACD/P4 bearing features a bore diameter of 10 mm, outside diameter of 19 mm, and width of 5 mm. With precise dimensions, high static load capacity, and P4 precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number |
71800 ACD/P4 |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
| Inner Bore Diameter (d) |
10 mm |
| Inner Bore Diameter Tolerance |
-0.004mm to 0 |
| Outer Bore Diameter (D) |
19 mm |
| Outer Bore Diameter Tolerance |
-0.005mm to 0 |
| Width (B) |
5 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 |
0.005 kg |
| Matched Arrangement |
No |
| Universal Matching Bearing |
No |
| Preload |
Not applicable |
| Load and Speed |
| Dynamic Radial Load |
1780 N |
| Static Radial Load |
930 N |
| Reference Speed For Grease (r/min) |
70,000 rpm |
| Limiting Speed For Oil (r/min) |
110,000 rpm |
Performance Features of 71800 ACD/P4 Bearing
- Engineered for high-precision and high-performance applications
- Very tight tolerances suitable for precise machinery
- 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
Applications of the 71800 ACD/P4 Bearing
The 71800 ACD/P4 bearing, renowned for its high rigidity and precision, is widely applied in various industries to ensure stable and high-performance operation. It provides essential support in:
- Construction machinery
- Differential pinion shafts and transmissions
- Rolling mill gearbox housings
- Machine tool spindles
- Forming machines
- Timepieces and precision instruments
- Heavy machinery like excavators
Overall, this bearing is critical for achieving stability, efficiency, and accuracy across diverse industrial applications.
| 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 |
Manufacturing & Support: Factory direct manufacturer offering OEM & ODM customized services, professional online support, and sample availability upon request.