71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing 7811
71811 ACD/P4 | 55×72×9 | Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball bearing. The 71811 ACD/P4 bearing features a bore diameter of 55 mm, outside diameter of 72 mm, and width of 9 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 | 71811 ACD/P4 |
|---|---|
| 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) | 72 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 9 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 | 0.073 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | |
| Dynamic Radial Load | 9560N |
| Static Radial Load | 10200 N |
| Reference Speed For Grease (r/min) | 16,000 rpm |
| Limiting Speed For Oil (r/min) | 24,000 rpm |
Performance Features of 71811 ACD/P4 Bearing
The 71811 ACD/P4 angular contact ball bearing is engineered for high-precision and high-performance applications. Key features include 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, and effective performance across a wide temperature range.
Applications of the 71811 ACD/P4 Bearing
The 71811 ACD/P4 bearing is a high-precision angular contact ball bearing known for its excellent performance in demanding applications across various industries.
Machinery and Machining
- Grinding Machines: Provides stability and accuracy during grinding processes, improving machined part quality
- Lathes: Offers reliable spindle support, reducing vibration and noise for efficient metal turning operations
- Boring Machines: Ensures accurate spindle rotation for superior dimensional accuracy and surface quality in bored holes
Industrial Equipment
- Active Pharmaceutical Ingredient (API) Equipment: Ensures precise operation in mixers and conveyors for pharmaceutical production
- Self-Priming Pumps: Provides high load-carrying capacity and excellent speed performance for stable pump operation
- Rubber Machinery: Offers stable support for mixing, extrusion, and molding operations in rubber product manufacturing
Other Applications
- Friction Welding Machines: Ensures welding stability and precision in spindle and transmission components
- Decanters: Provides reliable performance in wastewater treatment systems
- Industrial Furnaces: Ensures stable operation in transmission components and fans
- Heat Transfer Equipment: Offers precise positioning and rotation for heat transfer processes
- Plate Punching Machines: Provides stable operation in spindle and transmission components
- Calender Machines: Ensures stability and precision in calendering processes for paper and plastic materials
- Sewing Machines: Supports high-speed, stable rotation for efficient sewing operations
- Cycloidal Gear Reducers: Handles large torques and speeds for stable transmission operation
- Forestry Machinery: Withstands harsh environments in sawmills and debarkers
- Water Welding Machines: Provides stable support for precise welding control
- Crushers: Withstands significant impact forces during material crushing operations
| 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!
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Company
Beining Intelligent Technology (Zhejiang) Co., Ltd
Location
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person
Shelley Dong