726AC Angular Contact Ball Bearings 6x19x6mm Precision High Speed Miniature Bearings
Product Overview
726AC Miniature Precision Angular Contact Ball Bearings are engineered for high-speed spindles, precision tools, and applications demanding exceptional accuracy and speed performance.
Technical Specifications
| Bearing Number |
Dimensions (mm) |
Basic Load Rating (N) |
Limiting Speed (rpm) |
Weight (Kg) |
| 726 AC |
6×19×6 |
Cr: 2400 / Cor: 885 |
Grease: 35000 / Oil: 40000 |
0.018 |
Construction Details
Ring Material
Superior-Grade GCr15
Roller Material
High Precision Steel Ball G5
Cage Material
Bakelite Cage or PEEK High-strength Cage
Contact Angle
15°, 25°, and 40° options
Lubrication
Oil or Grease tailored to requirements
Temperature Range
-30°C to +110°C
ABEC Rating Precision
P4 (ABEC7), P5, and P2 available
Certifications
RoHS, IATF16949:2016
Applications
- Machine Tool Spindles: CNC machines and precision grinders for precise, rapid tool operation
- High-Speed Machinery: Drills and milling machines requiring high rotational speeds with minimal vibration
- Aerospace Components: Gyroscopes, actuators, and jet engine components operating under extreme conditions
- Medical Equipment: High-speed medical devices including dental drills and imaging equipment
- Semiconductor Manufacturing: Production machinery for wafer processing requiring precise, rapid movements
Performance Characteristics
- High-Speed Capabilities: Designed for fast operation with minimal friction and efficient heat dissipation
- Exceptional Precision: Manufactured to ultra-tight tolerances (P4 or P4A class) for superior accuracy
- Enhanced Rigidity and Stability: Excellent axial and radial rigidity under varying load conditions
- Advanced Material Use: High-grade materials resistant to wear for reliable high-speed, high-temperature performance
- Low Friction and Heat Dissipation: Efficient thermal management extending bearing lifespan
- Versatile Load Handling: Effective management of both axial (thrust) and radial loads
- Durability and Longevity: Long-lasting performance through advanced manufacturing techniques
Additional Services
Service
OEM & ODM Customized Services
Samples
Available upon request
Support
Online Support, Professional Service
Size Options
Standard and custom sizes available