塑料踏板（防碰撞）静音
珠盘结构:
| 定向 | 万向 | 万向带刹车 | 轮径x轮宽 | 旋转半径(刹车) | 轮组总高 | 荷重 |
|---|---|---|---|---|---|---|
| C322R/UA3140CB1y | C322S/UA3140CB1y | C322T/UA3140CB1y | 76x32 | 78(117) | 112 | 100 |
| C322R/UA4140CB2y/HD | C322S/UA4140CB2y/HD | C322T/UA4140CB2y/HD | 101x32 | 83(117) | 137 | 120 |
| C322R/UA5140CB2y/HD | C322S/UA5140CB2y/HD | C322T/UA5140CB2y/HD | 127x32 | 97(117) | 164 | 150 |
长度单位为"mm"
