Garage Door Rollers, Wheels — White Nylon Ball Bearing — 12 Pack Keep your garage door running smoothly and quietly with this 12pack of white nylon rollers with ball bearing construction. These replacement wheels restore quiet operation, reduce wear on tracks and door parts, and provide longterm, lowmaintenance performance. Key benefits Smooth, quiet operation: Nylon wheels with ball bearings reduce friction and eliminate the grinding and squealing associated with worn metal rollers. Durable and low maintenance: Nylon resists abrasion and wears more slowly than lower‑quality plastics, while the ball bearing design maintains alignment and rotation under normal garagedoor use. Costeffective : individual rollers instead of the entire track or door hardware to restore performance at a fraction of the cost. Improved door performance: Better rollers reduce sticking and jerky motion, making the door easier on springs, openers, and other hardware. Product highlights and attributes Pack quantity: 12 replacement rollers, ideal for servicing a single door and keeping spares on hand. Material: White nylon wheel for quiet, lowfriction rolling. Bearing: Ball bearing construction for smooth rotation and consistent performance. Appearance: Clean white finish that blends with most garage door hardware. Intended use: Garage door rollers for rollerbased door systems. Confirm existing roller/stem size and style before to ensure fit. Simple applications and use cases Routine maintenance and replacement: Swap out worn or noisy rollers to immediately reduce noise and restore smooth operation. Upgrade project: old metal or low‑quality plastic rollers with nylon ballbearing rollers to lessen wear on tracks and improve opener performance. Emergency or spare parts: Keep a pack on hand for quick fixes after bending or breaking occurs, avoiding downtime and service calls. Installation and compatibility tips These are replacement garage door rollers intended for systems that use nylon wheels with ball bearings. Stem size and style vary by door; measure your existing roller stem or consult your door's hardware before ordering to confirm compatibility. Installation is typically a straightforward swap of one roller at a time; basic tools are usually all that's required. If unsure, consult a professional technician. What you get Twelve (12) white nylon garage door rollers with ball bearing construction, packaged ready for immediate use or storage as spares. Restore quiet, dependable performance to your garage door with this economical 12‑pack of white nylon ball‑bearing rollers.