Nylon wheels 1.Cast nylon wheel (flat wheel) Product Details Diameter （mm） 5003-173*50173 5003-150*50150 5003-180*50180 5003-200*50200 5003-250*50250 Type Hub length Width（mm） （mm） 50 / 50 / 50 / 50 / 50 / 2.Cast nylon wheel (flat wheel 5006) Bearing size （mm） 47*14 47*14 47*14 47*14 47*14 Load(kgs) 450 350 750 800 900 Model: Detailed-5006 Wheel material: cast nylon Diameter: 150-250MM Wheel material: nylon Encapsulated color: black Bearing: 6204 Packing: double corrugated box, fumigation-free wooden box 3.Cast nylon wheel (plum shape 5004) Model: Detailed-5004 Wheel material: cast nylon Diameter: 160-200MM Wheel material: nylon Rubberized color: white Bearing: 6204 Packing: double corrugated box, fumigation-free Contact Us Xiangshan Tongzhou Plastic Products Co., Ltd. Email： [email protected] Add：1/F, Building 2, No. 80, Jinkai Road, Xiangshan Binhai Industrial Park, Dongchen, Xiangshan, Zhejiang Web:www.tzcasters.com