FRW2
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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FRW2 Bearing Product Overview & Core Advantages
The FRW2 is a single row ball bearing designed for high-performance applications requiring reliable radial load capacity. Manufactured to ABEC1 precision tolerances, this bearing features an extended inner ring with a flange for secure and simplified mounting. Its compact design and inch-system dimensions make it an ideal solution for precision instruments and compact assemblies where space is at a premium. The open construction allows for custom lubrication strategies to meet specific operational requirements.
FRW2 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| FRW2 | Specific model designation for this single row, flanged radial ball bearing. |
| Open (Seal Type) | No integral seals or shields, allowing for high-speed operation and custom lubrication. |
| Extended Inner Ring | Facilitates easier mounting and axial location. |
FRW2 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The open design, combined with a stainless steel cage and MC3 radial internal clearance, supports a high limiting speed of 110,000 rpm, making it suitable for demanding high-velocity applications.
- Robust Load Capacity: Engineered with chrome steel rings and balls, this bearing offers a dynamic load rating of 121 lbf and a static load rating of 39 lbf, ensuring reliable performance under significant radial stresses.
- Precision & Stability: Manufactured to tight dimensional tolerances and featuring a controlled internal clearance, the FRW2 provides smooth, precise rotation and minimal runout, which is critical for precision applications.
- Simplified Mounting: The integrated flange on the outer ring allows for straightforward and secure housing fit, reducing assembly time and complexity.
FRW2 Bearing Typical Application Areas
The FRW2 flanged ball bearing is ideally suited for a wide range of compact and high-speed machinery, including:
- Small precision electric motors and spindles
- Medical and dental handpieces
- Optical encoders and precision instrumentation
- Small fans and blowers
- Office automation equipment
