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Home > Products > Precision Ball Bearings > 71906 ACE/HCP4A Super Precision Angular Contact Ball Bearing 30x47x9 mm with Hybrid Ceramic Balls for 70,000 rpm

71906 ACE/HCP4A Super Precision Angular Contact Ball Bearing 30x47x9 mm with Hybrid Ceramic Balls for 70,000 rpm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71906 ACE/HCP4A

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
Highlight:

7906 super precision angular contact bearing

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single row angular contact ball bearing

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HCP4A precision ball bearing

Part Number:
71906 ACE/HCP4A 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 7906A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71906 ACE/HCP4A 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 7906A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
71906 ACE/HCP4A Super Precision Angular Contact Ball Bearing 30x47x9 mm with Hybrid Ceramic Balls for 70,000 rpm
71906 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7906
71906 ACE/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 ACE/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 ACE/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: 25° (15°, 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: 5270 N
Static Radial Load: 3100 N
Reference Speed For Grease: 44,000 rpm
Limiting Speed For Oil: 70,000 rpm
71906 ACE/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of 71906 ACE/HCP4A bearing components
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 ACE/HCP4A precision angular contact ball bearing, known for its high-speed capability, high load capacity, and hybrid ceramic ball design, excels across numerous fields. It is widely used in:
  • Industrial manufacturing equipment (plastic and metal processing machinery)
  • Precision machining equipment (CNC machine tool spindles and semiconductor manufacturing devices)
  • Material handling and specialized equipment (crushers and chemical processing equipment)
  • Special industry machinery (printing and packaging machines, textile machinery)
  • High-precision transmission systems requiring long-term stable operation (elevator traction machines and gearboxes)
This bearing's high rigidity, low friction, and ability to perform in extreme environments make it the ideal choice for demanding applications that require precision, reliability, and durability.
Certifications & Services
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