7011 CE/P4A 55*90*18 mm Super Precision High Capacity Single Row Angular Contact
Ball Bearing High Speed
Super-precision, high-speed E design, single row angular contact
ball bearing
The 7011 CE/P4A bearing,bore diameter is 55 mm, outside diameter is
90 mm,width is 18 mm,featuring precise dimensions, high static load
capacity, P4A precision grade, delivers superior performance and
reliability for applications requiring high rotational accuracy and
stability.
| Part Number | 7011 CE/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 55 mm |
| Inner Bore Diameter Tolerance | -0.007mm to 0 |
| Outer Bore Diameter (D) | 90 mm |
| Outer Bore Diameter Tolerance | -0.008m to 0 |
| Width (B) | 18 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 15° (25°,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 | P4A better than P4 |
| Weight | 0.38 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 16800 N |
| Static Radial Load | 12200 N |
| Reference Speed For Grease (r/min) | 22,000 rpm |
| Limiting Speed For Oil(r/min) | 34,000 rpm |
What's the Performance Features of 7011 CE/P4A Bearing?
The 7011 CE/P4A bearing, engineered for high-performance
applications, features P4A grade precision, an angular contact
design for handling significant radial and axial loads. Optimized
for high-speed operation with minimal vibration, it offers smooth,
quiet performance and is constructed from premium materials to
ensure durability and longevity. This bearing maintains high
precision during operation, making it ideal for critical
applications in machine tools, automation, aerospace, medical
devices, and other industries requiring exceptional accuracy and
reliability.
What's the Applications of the 7011 CE/P4A Bearing?
The 7011 CE/P4A is a high-precision angular contact ball bearing, designed for
applications requiring high-speed rotation, low vibration, and reliable performance , making it ideal for advanced engineering systems.
Common Applications:
1. Machine Tools
- Spindles: Used in CNC machining centers, grinders, and lathes for smooth,
high-speed cutting.
- Precision Components: Supports micron-level accuracy in positioning systems.
2. Industrial Robots
- Robot Joints: Handles fast, repetitive motion in 6-axis robotic arms.
- Grippers/End Effectors: Ensures stable and precise force control for delicate operations.
3. Medical Devices
- Imaging Equipment: Provides low-noise rotation in CT and MRI scanner gantries.
- Surgical Instruments: Delivers high-speed precision in dental drills and robotic
surgery tools.
4. Aerospace
- Engine Components: Operates in fuel pumps and small turbines under high
temperatures.
- Flight Control Systems: Enables reliable, accurate motion in onboard instruments.
5. Automotive
- Electric Motors: Supports high-speed operation in EV/HEV drive systems and
gearboxes.
- Turbochargers: Designed to handle high RPM and heat in performance vehicles.
6. Energy Equipment
- Turbines: Used in small gas turbines and compressors for distributed energy
systems.
- High-Pressure Pumps: Ensures efficiency and durability in fluid transfer systems.
| 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 |
If you need more detailed information , feel free to ask!
