Polyamide wheel with double bearings

1. Horn: Double ball raceways design, black color painted.
2. Wheel: White color Nylon(65D)/ double ball bearings.
3. Suggest to use for many smooth floor environments, like industry application, material handling. Tenperature range: -20℃~80℃
4. Load Capacity: 1.6" :52KG, 2" :63KG, 2.5" :92KG, 3" :125KG, 4" :140KG, 5" :155KG