FRW168
FRW Series Extended Inner Ring 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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FRW168 Bearing Product Overview & Core Advantages
The FRW168 is a single row deep groove ball bearing designed for high-performance radial load applications. Engineered with inch dimensions, this precision bearing offers excellent dimensional stability and reliable operation in compact spaces. Featuring an extended inner ring for simplified axial positioning and manufactured to ABEC1 precision class, it delivers consistent performance in demanding environments. The bearing's optimized design ensures smooth operation while handling significant radial loads up to 71 lbf dynamic capacity.
Model Code Detailed Analysis
| Feature Code | Technical Meaning |
| Open | No seals or shields, allowing for high-speed operation and easy relubrication |
| Extended Inner Ring | Provides mounting convenience and precise axial positioning |
| ABEC1 | Standard precision tolerance class ensuring reliable performance |
| MC3 | Normal radial internal clearance group for general applications |
FRW168 Bearing Structural Features & Performance Benefits
High-Speed Capability: The open design combined with stainless steel cage enables operation at limiting speeds up to 48,000 rpm, making it suitable for high-speed applications.
Radial Load Performance: With a dynamic load rating of 71 lbf and static load rating of 31 lbf, this bearing provides reliable performance under significant radial stresses.
Precision Engineering: Manufactured from chrome steel rings and balls with tight dimensional tolerances (±0.0003"), ensuring consistent operation and long service life.
Temperature Resilience: Operating temperature range from -86°F to 230°F allows for use in diverse environmental conditions.
Optimized Internal Geometry: Features 11 precision balls of 0.0394" diameter, providing smooth rotation and efficient load distribution.
FRW168 Bearing Typical Application Areas
- Small precision motors and miniature drive systems
- Medical equipment and dental handpieces requiring compact bearings
- Instrumentation and measuring devices needing precise rotation
- Office automation equipment including printers and scanners
- Robotics and miniature automation systems
- Aerospace components requiring inch-dimension bearings
- Electronic cooling fans and small blowers
