... Hole Size Installation High Capacity(KGS) Swivel Black Rubber W/Iron core 07S75SR 75 23 84 X 68 64 X 50 96 ... 50 134 X 104 112 X 80 235 230 Rolling castor wheel, light duty casters, Medium duty casters, medium heavy duty ... caster,Pallet trolley caster, TPR caster,Cast Iron, Moving wheel. Caster factory,Caster supplier,Castor manufactory,Caster manufacturer China,China caster wheel ...