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71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade

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71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade

Sealing : Without

Part Number : 71911 CB/HCP4A Angular Contact Ball Bearing

Design : High-speed B

Replaceable With : SKF, NSK 7911CSN24TRP4

Lubrication : Grease,Oil

Contact type : Normal contact (two-point contact)

Structure : Angular Contact

Coating : Without

Brand Name : CNBTZC or OEM

Model Number : 71911 CB/HCP4A

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

Ring type : One-piece inner and outer rings

Seals Type : Open (2RZ available)

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71911 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911
71911 CB/HCP4A 55×80×13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed B design, single row angular contact ball bearing. The 71911 CB/HCP4A bearing, with bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 mm, features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 71911 CB/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
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
Contact Angle 15° (25°,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 Oil, Grease
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.17 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Dynamic Radial Load 9950 N
Static Radial Load 8150 N
Reference Speed For Grease (r/min) 28,000 rpm
Limiting Speed For Oil (r/min) 43,000 rpm
71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade 71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and 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 CB/HCP4A bearing is an angular contact ball bearing designed to simultaneously handle both radial and axial loads. It is well-suited for high-speed applications due to its excellent performance characteristics.
1. Industrial Manufacturing Equipment
  • Shoe Sewing Machines: Requires precise motion control and high rotational speeds
  • Arc Welding Machines: Ensures consistent and reliable performance during welding operations
  • Chip Removal Machines: Provides stability and reliability for uninterrupted equipment operation
  • Glass Machinery: Ensures accurate and stable performance for cutting, shaping, and polishing operations
2. Medical Equipment
  • Medical Support Devices: Provides exceptional stability and reliability for critical medical procedures
3. Heat Exchange Equipment
  • Spiral Plate Heat Exchangers: Ensures stable operation for efficient thermal transfer
4. Mining Exploration
  • Geophysical Exploration Instruments: Adapts to harsh geological environments for reliable instrument functioning
5. Food Processing
  • Slaughtering and Meat Processing Equipment: Withstands significant loads while maintaining stable operation
6. Other Fields
  • AC Welding Machines
  • Mesh Belt Furnaces
  • Cleaning Machinery
  • Flash Dryers
  • Binding Machines
  • Manual Welding Machines
  • Rotary Dryers
  • Laboratory Mixing Equipment
  • Plastics and Rubber Industry
  • Pressing Tables
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 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade

Product Tags:

7911 super precision angular contact bearing

      

single row angular contact ball bearing

      

CB/HCP4A precision ball bearing

      
China 71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade wholesale

71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade Images

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