Heavy Duty Office Chair Caster Wheels with Locking Brake, Smooth Quiet Rolling for Hardwood Floors, 5pcs Replacement Set

5in 125mm Heavy Duty PU Castor Wheels with Brake 5 Pack Product highlights Diameter: 5in 125mm. Material: polyurethane (PU) tread with heavy duty iron frame. Quantity: 5 pieces. Load capacity: approximately 60 kg per wheel, approximately 300 kg total for the set of five. Lockable brake for reliable immobilization when you need stability. Precision ball bearings in the swivel and axle for smooth, quiet rolling on hard and soft floors. Safe for all floor types including hardwood, laminate, tile, terracotta, and carpet; PU tread resists marking. Key benefits Protect floors: PU tread prevents scuffs and marks that hard plastic or metal wheels can cause. Smooth and quiet operation: precision bearings reduce friction and noise for easier movement and less disturbance. Controlled mobility: integrated brakes let you fix equipment or furniture in place quickly and securely. Heavy duty support: sturdy iron construction and load capacity make these castors suitable for heavier furniture and equipment. Features and specifications Diameter: approx 5in 125mm. Material: PU wheel tread with heavy duty iron housing. Single wheel load: approx 60 kg. Set load capacity: approx 300 kg (5 pieces). Movement: swivel with precision ball bearings for easy rolling and turning. Brake: builtin locking brake to stop wheel rotation and swivel. Quantity: 5 casters per package. Typical uses and scenarios Garage workbench: fit the five castors to a mobile workbench to move heavy tools easily and lock the bench securely while working. Storage and shelving: convert a goods shelf or storage rack into a mobile unit for flexible workspace layout and safe locking when stationary. Office and furniture: old chair or furniture wheels to prevent floor damage and enjoy quieter, smoother movement on hardwood or laminate. Package contents and notes Package includes 5 castors. Only the listed items are included. Color may vary slightly due to lighting and display differences. Measurement allowed error is +/ 1 to 3 cm. Compatibility and fit Designed for use on trolleys, workbenches, furniture, storage racks, dollies, flight cases, instrument cases, tool boxes, light machinery, and similar equipment. Check mounting type and dimensions before installation.