 Wheel Material |  Wheel dia |  Tread width (mm) |  Overall height (mm) |  Bearing |  Loading capacity (kg) |
|---|---|---|---|---|---|
| Korean PU | 4" | 48 | 140 | 6202 | 250 |
| 5" | 48 | 165 | 6202 | 280 | |
| 6" | 48 | 190 | 6203 | 300 | |
| 8" | 48 | 240 | 6203 | 350 | |
| Five star PU casters | 4" | 50 | 140 | 6202 | 230 |
| 5" | 50 | 165 | 6202 | 250 | |
| 6" | 50 | 190 | 6202 | 280 | |
| 8" | 50 | 240 | 6202 | 320 | |
| Nylon casters | 4" | 45 | 140 | 6203 | 250 |
| 5" | 45 | 165 | 6203 | 280 | |
| 6" | 45 | 190 | 6203 | 300 | |
| 8" | 45 | 240 | 6203 | 350 |
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