RW0zz
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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RW0zz Bearing Product Overview & Core Advantages
The RW0zz is a single row ball bearing designed for high-precision applications requiring reliable performance in compact spaces. Engineered with inch system measurements, this precision bearing features a shielded design that provides effective contamination protection while maintaining smooth operation. Its extended inner ring facilitates easier mounting and positioning in assemblies. With a radial dynamic load rating of 21 lbf and capability to handle speeds up to 110,000 rpm, this bearing delivers exceptional performance in demanding environments where space constraints and operational reliability are critical factors.
Model Code Detailed Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| RW0 | Basic bearing designation with specific bearing dimensions | Defines core geometry and load capacity |
| zz | Double shielded construction (both sides) | Enhanced contamination protection for extended service life |
RW0zz Bearing Structural Features & Performance Benefits
Optimized Ball Configuration: Features 7 precision chrome steel balls with diameter of 0.0236", providing smooth rotation and high rigidity under radial loads.
Advanced Sealing System: 300 Series stainless steel shields on both sides effectively retain lubrication while excluding contaminants, ensuring consistent performance in challenging environments.
Precision Engineering: Manufactured to ABEC1 tolerance class with MC3 radial internal clearance (0.00008" to 0.0005"), delivering reliable operation and minimal vibration.
Extended Inner Ring Design: The 0.1249" inner ring width and extended configuration simplify installation and provide additional mounting surface area.
High-Speed Capability: Stainless steel cage and optimized geometry enable operation at limiting speeds up to 110,000 rpm, making it suitable for high-speed applications.
RW0zz Bearing Typical Application Areas
- Precision instruments and measuring devices requiring minimal runout and vibration
- Small motors and miniature drive systems where compact bearing dimensions are critical
- Medical equipment and dental handpieces demanding high rotational accuracy
- Office automation equipment including printers, scanners, and copiers
- Robotics and automation systems requiring reliable precision bearings in compact assemblies
- Electronic components and small mechanical assemblies where space optimization is essential
