71906 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls P4A Precision Grade and High Speed 75,000 rpm
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
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.
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
RoHS & REACH, IATF16949:2016
Features:
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services:
OEM & ODM Customized Services, Online Support, Professional Service
OEM & ODM Customized Services, Online Support, Professional Service
Sizes:
Standard sizes available. Custom sizes upon request.
Standard sizes available. Custom sizes upon request.
Factory Manufacturer:
Yes
Yes
Samples:
Please Contact Us
Please Contact Us
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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