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Home > Products > Precision Ball Bearings > 71906 CB/P4A Super Precision High Speed Angular Contact Ball Bearing 30x47x9 mm

71906 CB/P4A Super Precision High Speed Angular Contact Ball Bearing 30x47x9 mm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71906 CB/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

Get Best Price
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71906 super precision angular contact bearing

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7906 single row ball bearing

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CB/P4A precision ball bearing

Part Number:
71906 CB/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71906 CB/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
71906 CB/P4A Super Precision High Speed Angular Contact Ball Bearing 30x47x9 mm
71906 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7906

71906CB/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.

The 71906 CB/P4A 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, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Part Number 71906 CB/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 0.047 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed
Dynamic Radial Load 4880 N
Static Radial Load 3150 N
Reference Speed For Grease (r/min) 40,000 rpm
Limiting Speed For Oil (r/min) 60,000 rpm
71906 CB/P4A Super Precision Angular Contact Ball Bearing Technical diagram of 71906 CB/P4A bearing
Performance Features of 71906 CB/P4A Bearing
  • 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 of the 71906 CB/P4A Bearing

The 71906 CB/P4A high-precision angular contact ball bearing is designed for applications requiring high speed, precision, and reliability. It excels across a wide range of demanding industries, ensuring superior performance and longevity.

  • Machine tool spindle systems for precise and stable operation during high-speed cutting
  • Printing and packaging machinery for accurate registration
  • Chemical and food processing equipment with optional sealing for corrosion resistance
  • Aerospace and precision instruments where minimal error is critical
  • Wind energy and industrial gearboxes to reduce vibration and enhance transmission efficiency
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