FRW188zz
FRW Series Extended Inner Ring Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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FRW188zz Bearing Product Overview & Core Advantages
The FRW188zz is a single row ball bearing designed for precision applications requiring reliable radial load capacity. Featuring an extended inner ring for secure mounting and shielded construction, this inch-series bearing offers excellent performance in compact spaces. Its ABEC1 tolerance class ensures consistent operation, making it ideal for applications demanding high reliability and dimensional accuracy.
FRW188zz Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| zz | Double-sided metal shields providing effective contamination protection |
| Extended Inner Ring | Facilitates secure axial positioning and simplified installation |
FRW188zz Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to ABEC1 standards with chrome steel rings and balls for consistent performance and durability.
Shielded Protection: 300 series stainless steel shields effectively retain lubricant and exclude contaminants, extending service life.
Optimized Load Capacity: With a dynamic load rating of 344 lbf and static load rating of 80 lbf, this bearing handles significant radial loads in compact dimensions.
High-Speed Capability: The stainless steel cage and optimized design support operation up to 48,000 rpm.
Precision Clearance: MC3 radial internal clearance (0.00008" to 0.0005") ensures smooth operation with minimal vibration.
FRW188zz Bearing Typical Application Areas
- Precision instruments and measuring devices
- Small motors and miniature gearboxes
- Office automation equipment and computer peripherals
- Medical devices and laboratory equipment
- Robotic joints and miniature mechanical systems
- Optical positioning systems and precision slides
