Specifications
Replaceable With :
SKF, NSK 7906CSN24TRP4
Sealing :
Without
Contact type :
Normal contact (two-point contact)
Structure :
Angular Contact
Lubrication :
Grease,Oil
Seals Type :
Open (2RZ available)
Design :
High-speed E
Brand Name :
CNBTZC or OEM
Model Number :
71906 CE/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
Part Number :
71906 CE/HCP4A Angular Contact Ball Bearing
Coating :
Without
Description
71906 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7906

71906 CE/HCP4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-speed E design, single row angular contact ball bearing.

The 71906 CE/HCP4A bearing features a bore diameter of 30 mm, outside diameter of 47 mm, and width of 9 mm. With 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 71906 CE/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 30 mm
Inner Bore Diameter Tolerance: -0.005mm to 0
Outer Bore Diameter (D): 47 mm
Outer Bore Diameter Tolerance: -0.006mm to 0
Width (B): 9 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: P4A better than P4 (ABEC-7)
Weight: 0.045 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 5590 N
Static Radial Load: 3250 N
Reference Speed For Grease: 49,000 rpm
Limiting Speed For Oil: 75,000 rpm
71906 CE/HCP4A 30x47x9 mm Super Precision Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 71906 CE/HCP4A 30x47x9 mm Super Precision Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls
Performance Features
  • 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 71906 CE/HCP4A precision angular contact ball bearing is designed for high-speed, high-load, and precision operation scenarios. It finds extensive application across various fields including:

  • Machine tools (lathes and CNC machines)
  • Construction machinery (bulldozers and crushers)
  • Conveying and processing equipment (ceramic material processing and glass edge grinding machines)
  • Medical devices (dental drills and mass spectrometers)
  • Testing instruments and automation equipment
  • Food and packaging machinery
  • Chemical and energy equipment
  • Aerospace and marine special industry devices
  • Laser devices and electrical equipment requiring high rotational speed and low vibration characteristics
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
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71906 CE/HCP4A 30x47x9 mm Super Precision Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls

Ask Latest Price
Replaceable With :
SKF, NSK 7906CSN24TRP4
Sealing :
Without
Contact type :
Normal contact (two-point contact)
Structure :
Angular Contact
Lubrication :
Grease,Oil
Seals Type :
Open (2RZ available)
Contact Supplier
71906 CE/HCP4A 30x47x9 mm Super Precision Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls

Beining Intelligent Technology (Zhejiang) Co., Ltd

Verified Supplier
2 Years
zhejiang
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
30000000-+
Employee Number :
200~+
Certification Level :
Verified Supplier
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