7001AC Precision Ball Bearings Single Row 12X28X8mm CNC Spindle Ball Bearing
Product Overview
7001AC Precision Angular Contact Ball Bearings Single Row 12X28X8mm CNC Spindle - Built using high-quality materials and precision manufacturing for high-speed spindles, precision tools, and applications where accuracy and speed are critical.
Bore Diameter:
12 mm
Outer Diameter:
28 mm
Width:
8 mm
Technical Specifications
| Bearing Number |
Inner Diameter (d) |
Outer Diameter (D) |
Width (B) |
Dynamic (Cr) |
Static (Cor) |
Weight |
| 7001AC |
12 mm |
28 mm |
8 mm |
5200 N |
2550 N |
0.020 Kg |
Ring Material:
Superior-Grade GCr15
Roller Material:
High Precision Steel Ball G5
Cage Material:
Bakelite Cage or PEEK High-strength Cage
Contact Angle:
25°, 15° & 40° available
Lubrication:
Oil or Grease
Temperature Range:
-30°C to +110°C
ABEC Rating:
ABEC7 (P4, or P5, P2 available)
Certifications:
RoHS, IATF16949:2016
Key Benefits
- Exceptional Precision: Built to tight tolerances (P4 or P4A class), ideal for CNC machines and medical devices requiring high precision
- High-Speed Capabilities: Designed for high-speed use with minimal friction and heat, suitable for aerospace and precision manufacturing
- Enhanced Rigidity and Stability: Handles axial and radial loads effectively, perfect for robotic arms and semiconductor equipment
- Advanced Material Use: Made from top-quality materials that resist wear and perform well at high temperatures
- Efficient Cooling: Reduces internal friction and dissipates heat efficiently, extending service life and improving performance
Applications
- Aerospace Components: Ideal for gyroscopes, actuators, and jet engine components where exactness and stability are paramount
- Machine Tool Spindles: Perfect for CNC machines and precision grinders, ensuring high-speed operation with pinpoint accuracy
- High-Speed Machinery: Suitable for drills and milling machines requiring high-speed rotation without performance compromise
- Medical Equipment: Found in high-speed medical devices such as dental drills and imaging equipment for consistent, precise operation
- Semiconductor Manufacturing: Essential in semiconductor production equipment for reliable and accurate wafer processing