Caster (Light/ Medium Duty Casters)

20 SERIES (Light/ Medium Duty Casters) This series caster is wildly used on light/medium heavy duty handle truck, tools cart, stocking carts, food service operations, office equipment, maintenance carts, computer equipment, laboratory equipment institutional equipment. Double ball bearing raceway for long wear and added strength, zinc plated, 1/2in precision kingpin, economical and high versatile, wide selection of wheels for a range of applications. Character: wheel diameter(in): 3, 3-1/4, 4, 5 wheel width(in): 1-1/4 Wheel material option: PP, TPR, PU, RUBBER(Hard rubber and soft rubber) Bearing option: 1. Tube, 2. Ball bearing, 3. Flange ball bearing Fitting option: 1. top plate, 2. thread stem, 3. grip ring stem, 4. bolt hole BRAKE TYPE: 1. cam brake, 2. side brake, 3. total brake