FRW1-5
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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FRW1-5 Bearing Product Overview & Core Advantages
The FRW1-5 is a single row deep groove ball bearing designed for high-performance radial load applications. This inch-series bearing features an extended inner ring for simplified mounting and secure positioning. Manufactured to ABEC1 precision class with optimized radial internal clearance (MC3), it delivers reliable operation across a wide temperature range from -86 to 230 °F. The open design requires lubrication but offers excellent versatility for various industrial applications.
FRW1-5 Bearing Model Code Explained, Specifications & Naming Convention
| Code Element | Technical Meaning | Performance Benefit |
|---|---|---|
| FRW1-5 | Standard inch-series designation | Identifies specific bearing dimensions and series |
| Open (No Seal) | Unsealed construction | Allows for custom lubrication selection and higher speed capability |
| Extended Inner Ring | Prolonged inner ring design | Facilitates easier mounting and axial positioning |
FRW1-5 Bearing Structural Features & Performance Benefits
Optimized Radial Load Capacity: The deep groove raceway and six chrome steel balls provide excellent radial load handling with a dynamic rating of 106 lbf and static rating of 32 lbf.
High-Speed Capability: The stainless steel cage ensures stable ball guidance at limiting speeds up to 110,000 rpm, making it suitable for high-speed applications.
Precision Engineering: Manufactured to ABEC1 tolerance class with controlled MC3 radial clearance (0.00008" to 0.0005") for consistent performance and smooth operation.
Robust Material Construction: Chrome steel rings and balls provide superior wear resistance and durability in demanding environments.
FRW1-5 Bearing Typical Application Areas
- Small precision motors and miniature drive systems
- Medical devices and laboratory equipment
- Optical instruments and precision mechanisms
- Office automation equipment and small power tools
- Robotic components and miniature automation systems
