Light series - nylon casters About Light-duty Iron caster Cast Iron Industrial Castor Wheels is cast iron. The cast iron withgood fluidity, casting surface is smooth.Cost is relatively low, In addition,cast iron wear, oil storage capacity is higher, easy to do sets.Cast iron with good compressive strength and shape-keeping ability. Nylon Light Dust Caster Product parameters Wheel Material Wheel Diameter (mm) Wheel Width (mm) Height (mm) Load capacity (kg) Bearing Eccentricity (mm) Plate size and installation hole spacing (mm) Iron 75 32 105 100 6101 30 Plate size: 92*64 Instakkation hole: 78*45 100 32 132 100 6101 32 125 32 155 100 6101 36 Service 1. According to your detail inquiry of different caster wheels, we will give our price within 12 hours, whatever is weekend. 2. According to your requests or minds, give our price or provide samples to you for testing. 3. Provide free design for you according to your actual need. 4. Although we only do business on caster wheels, we could help our clients to find the related products suppliers in China mainland. 5.Wecanreceivetheorderwhateverquantitydoyouneed. 6. Under normal conditions, Three years all products warranty.