 Wheel Material |  Wheel dia |  Tread width (mm) |  Overall height (mm) |  Bearing |  Loading capacity(kg) |
|---|---|---|---|---|---|
| Polyurethane PU | 6" | 50 | 190 | 6203 | 350 |
| 8" | 50 | 240 | 6203 | 400 | |
| Nylon PA | 6" | 45 | 190 | 6203 | 300 |
| 8" | 45 | 240 | 6203 | 320 | |
| rubber | 6" | 50 | 190 | roller bearings | 400 |
| 8" | 50 | 240 | roller bearings | 420 |
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