| Wheel diameter | 150 mm |
| Wheel width | 50 mm |
| Bearing type | Double ball bearing |
| Tread material | Polyurethane |
| Centre material | Polypropylene |
| Axle hole（Heavy duty rubber castor wheels） | 12 mm |
| Hub length | 63 mm |
| Load capacity | 400 kg |
| Temperature | -25 /+85°C |
| Standard | |
| Hardness of tread | 98°A |
| Colour | Orange |
