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71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls

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71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls

Part Number : 71808 CD/HCP4 Angular Contact Ball Bearing

Replaceable With : SKF, NSK 7808CSN24TRP4

Design : High-capacity D

Structure : Angular Contact

Ring type : One-piece inner and outer rings

Lubrication : Grease,Oil

Coating : Without

Seals Type : Open (2RZ available)

Brand Name : CNBTZC or OEM

Model Number : 71808 CD/HCP4

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

Sealing : Without

Contact type : Normal contact (two-point contact)

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71808 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7808
71808 CD/HCP4 40×52×7 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications
This super-precision, high-capacity, single row angular contact ball bearing features precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Part Number 71808 CD/HCP4
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions
Inner Bore Diameter (d) 40 mm
Inner Bore Diameter Tolerance -0.006mm to 0
Outer Bore Diameter (D) 52 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 7 mm
Width Tolerance -0.2mm to 0
Specifications
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 Grease or Oil
Tolerance Class P4 (ABEC-7)
Weight 0.029 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed
Dynamic Radial Load 4880 N
Static Radial Load 4900 N
Reference Speed For Grease (r/min) 30,000 rpm
Limiting Speed For Oil (r/min) 45,000 rpm
71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls 71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls
Performance Features of 71808 CD/HCP4 Bearing
  • 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 of the 71808 CD/HCP4 Bearing
The 71808 CD/HCP4 super-precision angular contact ball bearing features high speed, high rigidity, hybrid ceramic balls, and optimized preload. It is extensively used in:
  • Precision machine tools and processing equipment for high-speed cutting and precise machining
  • Automation and robotics for accurate positioning
  • Measurement and inspection instruments for stability and repeatability
  • Special industrial equipment like textile machinery and impact testing machines
  • Energy and heavy machinery applications such as wind turbine pitch 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

Product Tags:

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Quality 71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls for sale

71808 CD/HCP4 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls Images

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