Heavy Duty Caster Wheels 100mm Set with Reinforced Iron Bracket, Quiet Rolling Polyurethane Casters for Furniture and Office Chairs

Product overview This heavyduty caster combines a polyurethane wheel with a reinforced iron bracket for durable, quiet rolling and long service life. Builtin dust protection and robust fastening details keep the wheel running smoothly under regular or industrial use. Key benefits Improved dust protection: Builtin dust ring reduces debris entry around the axle for better dustproofing and extended component life. Durable support: Thickened, widened iron bracket measures 5.4 cm wide and provides stable mounting and even load distribution. Stable grip and wear resistance: Polyurethane wheel is 3.3 cm wide for a more uniform contact patch and consistent traction. Reinforced construction: Flower rivets lock the wheel to the bracket and strengthen the axle to prevent separation and maintain stable, speed rotation. Quiet, reliable operation: Polyurethane tread and iron bracket resist fracture and corrosion while minimizing noise during movement. Low maintenance: Robust materials and dustproof design reduce the need for frequent repairs or replacements. Specifications and materials Bracket material: Iron, thickened and widened for added strength Bracket width: 5.4 cm Wheel material: Polyurethane Wheel width: 3.3 cm Fastening: Flower rivets to reinforce axle and bracket connection Performance features: Dust ring for dustproofing, corrosion resistance, antifracture construction, quiet rolling Practical applications Industrial trolleys and carts: Durable mounting and reinforced axle make this caster suitable for frequent use in workshops and warehouses. Office and retail fixtures: Quiet polyurethane tread and stable grip help maintain a smooth, lownoise experience on display units, desks, and cabinets. Furniture and equipment that require reliable mobility: Use on repairable or replaceable items where long service life and low maintenance are important. Why choose this caster This caster focuses on durability and dependable performance. The combination of a widened iron bracket, polyurethane wheel, dust ring, and reinforced rivet fastening delivers stable rotation, quieter operation, and reduced maintenance needs for a range of mobility applications.