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Home > Products > Precision Ball Bearings > 71906 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls P4A Precision Grade and High Speed 75,000 rpm

71906 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls P4A Precision Grade and High Speed 75,000 rpm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71906 CB/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:

Super Precision Angular Contact Ball Bearing

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Single Row Ball Bearing 7906

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CB/HCP4A Precision Bearing

Part Number:
71906 CB/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 7906CSN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71906 CB/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 7906CSN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
71906 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls P4A Precision Grade and High Speed 75,000 rpm
71906 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7906
Product Overview

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

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

71906 CB/HCP4A Super Precision Angular Contact Ball Bearing Technical diagram of 71906 CB/HCP4A bearing
Technical Specifications
Part Number 71906 CB/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: 0.044 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: 48,000 rpm
Limiting Speed For Oil: 75,000 rpm
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 wide temperature range
Applications

The 71906 CB/HCP4A high-precision angular contact ball bearing, with features like 15° contact angle and hybrid ceramic balls, is optimized for high-speed and high-accuracy applications including:

  • Machine tool spindles for precision machining
  • Industrial drive systems for heavy industries
  • Wind turbines and construction machinery
  • High-precision instrumentation (medical and optical devices)
  • Special industrial equipment requiring reliability in extreme environments
Certifications & Services
Certificates:
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 sizes available. Custom sizes upon request.
Factory Manufacturer:
Yes
Samples:
Please Contact Us