Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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71906 CD/P4A Super Precision Angular Contact Ball Bearing with 30 mm Bore Diameter P4A Precision Grade for High Speed Operation

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: 2-4 weeks
Brand: CNBTZC or OEM
Product Description
71906 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7906
71906 CD/P4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing
Product Specifications
Part Number 71906 CD/P4A
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: 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: 0.049 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 7150 N
Static Radial Load: 4550 N
Reference Speed For Grease: 32,000 rpm
Limiting Speed For Oil: 50,000 rpm
71906 CD/P4A Super Precision Angular Contact Ball Bearing Close-up view of 71906 CD/P4A bearing components
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 wide temperature range
Applications
  • Machine tools and precision machining equipment
  • High-speed rotating devices like motors and vacuum pumps
  • Industrial machinery such as gearboxes and chemical processing equipment
  • Food processing and electronic manufacturing devices
  • High-precision experimental and optical instruments
Certifications: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM&ODM Customized Services, Online Support, Professional Service
Sizes: Standard (Custom sizes available upon request)
Factory Manufacturer: Yes

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beining Intelligent Technology (Zhejiang) Co., Ltd
Location No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person Shelley Dong

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