MF82xzz
MF Series Flanged Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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MF82xzz Bearing Product Overview & Core Advantages
The MF82xzz series represents a miniature deep groove ball bearing engineered for precision applications requiring compact dimensions and reliable performance. This single row radial bearing features shielded construction for contaminant protection while maintaining low friction operation. With a miniature 2.5mm bore diameter and compact 2.5mm width, this bearing delivers exceptional space-saving capabilities while maintaining robust load capacity. The combination of chrome steel rings and stainless steel cage ensures durability and consistent performance in various operating conditions.
Model Code Detailed Explanation
| Code Segment | Technical Meaning | Performance Benefit |
| MF82xzz | Miniature flange bearing series designation | Compact design with mounting flange for easy installation |
| Shielded | 300 Series stainless steel shields on both sides | Effective contaminant exclusion while maintaining low torque |
| ABEC1 | Precision tolerance class | Consistent running accuracy for smooth operation |
| MC3 | Radial internal clearance group | Optimal clearance for various thermal expansion conditions |
MF82xzz Bearing Structural Features & Performance Benefits
Compact Flange Design: The integrated flange with 9.2mm outer diameter and 0.6mm thickness provides secure mounting and precise axial positioning, eliminating the need for additional housing components.
Optimized Load Capacity: With a radial dynamic load rating of 40 lbf and static load rating of 15 lbf, this bearing delivers reliable performance in space-constrained applications while handling substantial radial loads.
High-Speed Capability: The stainless steel cage and precision engineering enable operation at limiting speeds up to 71,000 rpm, making it suitable for high-speed miniature applications.
Precision Engineering: Manufactured to ABEC1 tolerance standards with controlled radial internal clearance (0.002mm to 0.013mm), ensuring smooth, vibration-free operation critical for precision instruments.
MF82xzz Bearing Typical Application Areas
- Miniature DC Motors: Ideal for small motor applications requiring high-speed operation and compact dimensions
- Precision Instruments: Suitable for medical devices, optical equipment, and measuring instruments
- Office Automation Equipment: Used in printers, scanners, and copiers where space is limited
- Robotics & Automation: Perfect for small robotic joints, actuators, and positioning mechanisms
- Consumer Electronics: Applications in small fans, drones, and portable electronic devices
