Unverified50% confidenceFactExact time
A typical omni wheel has 8-12 rollers; small wheels (diameter 30mm or less) may have only 6 rollers, and the fewer the rollers, the more pronounced the periodic vibration
1
Sources
50%
Confidence
Long-term
Relevance
8/10/2026
First Seen
Sources
掌上三轮全向机器人DIY：原理、设计与制作实践
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