TPR Wheel With Double Bearings

1. Horn: Double ball raceways design, bright zinc plated.
2. Wheel: Brown color TPR(65A) / double ball bearings.
3. Suggest to use for many Quiet and wooden floor application, like medical field, library, electricity and laboratory, etc. Temperature range: -35℃~80℃
4. Load Capacity: 3":80KG,  4":123KG,  5":150KG,  6":167KG