71810 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7810
Product Overview
71810 ACD/HCP4 - 50×65×7 mm - Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications
This super-precision, high-capacity, single row angular contact ball 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.
Technical Specifications
| Part Number |
71810 ACD/HCP4 |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Inner Bore Diameter (d) |
50 mm |
| Inner Bore Diameter Tolerance |
-0.006mm to 0 |
| Outer Bore Diameter (D) |
65 mm |
| Outer Bore Diameter Tolerance |
-0.007mm to 0 |
| Width (B) |
7 mm |
| 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 |
1 Single Row |
| Seal Type |
Open |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease or Oil |
| Tolerance Class |
P4 (ABEC-7) |
| Weight |
0.046 kg |
Load and Speed Ratings
| Dynamic Radial Load |
6890 N |
| Static Radial Load |
7350 N |
| Reference Speed For Grease |
22,000 rpm |
| Limiting Speed For Oil |
34,000 rpm |
Performance Features
The 71810 ACD/HCP4 angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
- 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
The 71810 ACD/HCP4 bearing, as a precision angular contact ball bearing, is widely used in various industrial fields due to its high-speed capability, high load capacity, and high precision characteristics.
Machine Tools and Machining Equipment
- Machine Tool Spindle Systems: Used in high-precision spindle units of CNC machines and machining centers
- Multi-Axis Heads and Robotic Arms: Suitable for automated equipment requiring high rigidity and dynamic precision
- Plastic Processing Machinery: Such as auxiliary machines for plastic processing and pelletizers
Precision Instruments and Measurement Equipment
- High-Precision Measuring Instruments: Used in coordinate measuring machines (CMMs) and optical instruments
- Internal Components of Precision Instruments: Such as textile machinery and material testing machines
Industrial Production Lines and Environmental Protection Equipment
- Ceramic Production Lines: Used in kiln drive systems and forming equipment
- Air Purification and Water Treatment: Such as submersible mixers and vortex pumps
- Metallurgical and Energy Equipment: Including trolley furnaces and electroplating chillers
Food Processing and Light Industry
- Food Processing Machinery: Such as brewing equipment and kitchen appliances
- Textile and Leather Equipment: Used in textile machinery and leather processing production lines
Other Fields
- Agricultural Machinery: Such as initial processing equipment for cotton and wool
- General Industrial Equipment: Such as irrigation machinery and knitting machinery
Certifications and Services
Certificates
RoHS & REACH, IATF16949:2016
Features
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services
OEM&ODM Customized Services, Online Support, Professional Service
Samples
Please Contact Us
Size Options
Standard, Custom sizes available
Manufacturer
Factory Manufacturer