RW1zz
RW Series Extended Inner Ring Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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RW1zz Bearing Product Overview & Core Advantages
The RW1zz is a single row deep groove ball bearing designed for precision radial load applications. Featuring shielded construction and manufactured to ABEC1 tolerance class, this bearing offers reliable performance in compact spaces. Its extended inner ring facilitates easier mounting and axial location. The bearing is engineered for applications requiring consistent operation within a wide temperature range of -86 to 230 °F, making it suitable for various industrial environments.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| RW1 | Basic bearing designation with extended inner ring | Facilitates axial positioning and mounting |
| zz | Double shielded construction on both sides | Provides effective contaminant protection |
RW1zz Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to ABEC1 standards with MC3 radial clearance (0.00008" to 0.0005") ensuring consistent performance in precision applications.
Robust Construction: Chrome steel rings and balls combined with stainless steel cage provide excellent durability and corrosion resistance.
Shielded Protection: Double 300 series stainless steel shields effectively retain lubrication and exclude contaminants, extending service life.
Load Capacity: With a dynamic load rating of 44 lbf and static load rating of 12 lbf, this bearing handles significant radial loads relative to its compact size.
High-Speed Capability: The optimized design supports limiting speeds up to 90,000 rpm, suitable for high-speed miniature applications.
RW1zz Bearing Typical Application Areas
- Precision instruments and measuring devices
- Small motors and miniature drives
- Medical equipment components
- Office automation devices and printers
- Robotic joints and miniature mechanisms
- Optical equipment and positioning systems
