S71908 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade for High Speed 36,000 rpm
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
S71908 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ
Product Overview
S71908 CB/HCP4A 40×62×12 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 with seals. 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 | S71908 CB/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 40 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 62 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 12 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°, 40° Available) |
| Material | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.12 kg |
Load and Speed Ratings
| Dynamic Radial Load | 5400 N |
| Static Radial Load | 4150 N |
| Reference Speed For Grease | 36,000 rpm |
| Limiting Speed For Oil | 56,000 rpm |
Performance Features
- High-precision engineering for precise machinery applications
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with exceptional stability
- Low torque and friction for improved energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Extended service life and durability
- Effective performance across wide temperature range
Applications
- Machine tool spindles and CNC equipment for precise machining
- Industrial automation equipment handling frequent start-stop operations
- Precision instruments and laboratory devices requiring low friction
- Energy and construction machinery in challenging environments
- Medical devices and printing machinery for long-lasting performance
Certifications & Services
| Certificates | RoHS & REACH, IATF16949:2016 |
| Features | High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity |
| Service | OEM & ODM Customized Services |
| Samples | Please Contact Us |
| Support | Online Support, Professional Service |
| Size Options | Standard sizes available, custom sizes upon request |
| Manufacturer | Factory Manufacturer |
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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