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71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

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71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

Structure : Angular Contact

Brand Name : CNBTZC or OEM

Model Number : 71906 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

Part Number : 71906 ACB/P4A Angular Contact Ball Bearing

Lubrication : Grease,Oil

Design : High-speed B

Coating : Without

Sealing : Without

Replaceable With : SKF, NSK

Seals Type : Open (2RZ available)

Ring type : One-piece inner and outer rings

Contact type : Normal contact (two-point contact)

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71906 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7906
Product Overview

71906 ACB/P4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Super-precision, high-speed B design, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number 71906 ACB/P4A
Bearing Type Angular Contact
Measurement Unit Metric
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
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 P4A better than P4 (ABEC-7)
Weight 0.047 kg
Dynamic Radial Load 4620 N
Static Radial Load 3000 N
Reference Speed For Grease 36,000 rpm
Limiting Speed For Oil 56,000 rpm
71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing 71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing
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 71906 ACB/P4A bearing is a high-precision angular contact ball bearing designed for demanding applications:

  • Machine tool machining centers - supporting high-speed spindles (up to 36,000 rpm with grease lubrication) and ensuring accuracy and stability
  • High-speed precision equipment - laboratory instruments and devices requiring oil-air lubrication
  • Industrial and heavy machinery - gearboxes, compressors, and metallurgical equipment
  • Handles combined radial and axial loads, ensuring continuous and stable operation in challenging environments
Certifications & Services
Certificates RoHS & REACH, IATF16949:2016
Features High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service OEM & ODM Customized Services
Samples Please Contact Us
Support Online Support, Professional Service
Size Options Standard - For custom sizes, please contact us
Manufacturer Factory Manufacturer

Product Tags:

71906 ACB/P4A precision ball bearing

      

super precision angular contact bearing

      

single row ball bearing 7906

      
Quality 71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing for sale

71906 ACB/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Images

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