Specifications: The applicator stem: fixing and removing easily 1)material of the caster: pp, tpe 2) size of the caster: 3" 4"5"6" 3) load cap: 75, 90, 120, 150kg 4) fork of the caster: steel 5)applicator number: from 9 to 21 The diameter of applicator is from 18.3-21.6 mm to 45.4-47.0mm 6)bearing: single bearing, no bearing or spacer 7) zinc plated finish for corrosion resistance 8) zerk fitting in swivel race for lubrication 9) hardened raceway available 10) turn quickly, load big weight, beautiful, wear resisted The material and the stem can be changed as customers' request. Applicator number size range(mm)-"a" 9 18.3-21.6mm 11 21.6-23.5mm 13 23.5-26.1mm 15 26.1-28.9mm 17b 30.0-33.1mm 19c 34.5-36.2mm 19a 36.2-40.3mm 21 45.4-47.0mm Size 3" 4" 5" 6" Material pp, tpe, pu, pa same same same Height 101mm 126mm 154mm 180mm Offset 35mm 34mm 38mm 40mm Load capaci 80kg 120kg 150kg 170kg Diameter 75mm 100mm 127mm 150mm Width 32mm 32mm 32mm 32mm Bearing spacer, single same same same Color blue red gray white Wooden case or carton
