10 pcs garage door rollers are suitable for standard rails, used for all kinds of sectional doors and warehouse doors, perfect replacement for old garage door rollers.
Double sealed bearings can effectively reduce noise and improve the smoothness of operation.
High-quality reinforced nylon can effectively extend the service life of garage door rollers over 100,000 operations.
Bright galvanized high load rollers specified to perform up to 100,000 cycles at 160 lbs.
Sealed design-prevent dust from entering the bearing, grease pre-lubrication has anti-rust and anti-corrosion properties, and prolongs the service life.
Silent ball bearings-high-quality ball bearings can ensure smooth sliding of the garage door and reduce operating noise by more than 70%. Don't endure harsh sounds anymore.