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71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

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71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Sealing : Without

Part Number : 71911 ACB/P4A Angular Contact Ball Bearing

Brand Name : CNBTZC or OEM

Model Number : 71911 ACB/P4A

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 : 2-4 weeks

Packaging Details : plastic bag,box,carton,pallet

Structure : Angular Contact

Contact type : Normal contact (two-point contact)

Coating : Without

Lubrication : Grease,Oil

Design : High-speed B

Replaceable With : SKF, NSK 7911A5TRP4

Seals Type : Open (2RZ available)

Ring type : One-piece inner and outer rings

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71911 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7911
71911 ACB/P4A 55×80×13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-speed B design, single row angular contact ball bearing. The 71911 ACB/P4A bearing features a bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 71911 ACB/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): 80 mm
Outer Bore Diameter Tolerance: -0.007mm to 0
Width (B): 13 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: Oil, Grease
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.18 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 9360 N
Static Radial Load: 7650 N
Reference Speed For Grease: 20,000 rpm
Limiting Speed For Oil: 32,000 rpm
71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade 71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade
Performance Features
  • 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
The 71911 ACB/P4A bearing is widely used across various industrial fields:
Industrial Manufacturing
  • Plastics and Rubber: Used in machines like compression molding equipment, ensuring stable operation for high-quality production
  • Binding Machines: Provides precise rotation and positioning, ensuring accurate and neat binding of materials
Machinery and Equipment
  • Cleaning Machines: Works well in humid environments and frequent start-stop operations, such as in glass cleaning machines
  • Dryers: Ensures smooth operation in flash dryers and rotary dryers, improving drying efficiency under high temperatures and loads
  • Mesh Belt Furnaces: Keeps the mesh belt running smoothly, ensuring even heating and treatment of workpieces
Welding Equipment
  • AC and Manual Welders: Supports precise and stable welding operations, improving welding quality
Other Fields
  • Pressing Tables: Ensures smooth ironing by allowing flexible movement of components
  • Lab Mixing Equipment: Provides stable rotation for thorough mixing of substances in laboratory settings
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!
71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Product Tags:

71911 ACB/P4A super precision bearing

      

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Wholesale 71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade from china suppliers

71911 ACB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade Images

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