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71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore
71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore
Specifications
Structure :
Angular Contact
Brand Name :
CNBTZC or OEM
Model Number :
71811 ACD/P4
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Price :
Please contact us,thanks
Payment Terms :
L/C,T/T
Supply Ability :
200000pcs per month
Delivery Time :
2-3 weeks
Packaging Details :
plastic bag,box,carton,pallet
Seals Type :
Open (2RZ available)
Design :
High-capacity D
Contact type :
Normal contact (two-point contact)
Ring type :
One-piece inner and outer rings
Sealing :
Without
Part Number :
71811 ACD/P4 Angular Contact Ball Bearing
Coating :
Without
Replaceable With :
SKF, NSK 7811A5TRP4
Lubrication :
Grease,Oil
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
71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore 71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore
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!
71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore
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71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore

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Product Detail
Structure :
Angular Contact
Brand Name :
CNBTZC or OEM
Model Number :
71811 ACD/P4
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Contact Supplier
video
71811 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and High Static Load Capacity 55 mm Bore

Beining Intelligent Technology (Zhejiang) Co., Ltd

Verified Supplier
2 Years
zhejiang
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Precision Ball Bearings, Angular Contact Ball Bearings, LED Flashing Necklaces
Total Annual :
30000000-+
Employee Number :
200~+
Certification Level :
Verified Supplier
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