Garage Door Roller 10PCS Nylon Roller Sectional Replacement Bearing Wheel 2'' Stem Diameter Plastic Metal for Doors

Specification:Material: Iron + NylonColor: As pictureMaximum load bearing: 350N(35kg)Size: 4.5 * 4.5 * 11cm / 1.8 * 1.8 * 4.1inch(Approx.)Notice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.Packing listPackage list: 10 * Garbage door rollerInstallation Tip: For optimal performance, first clean the roller track thoroughly before installation; align the roller properly with the track using appropriate safety equipment; apply lubricant specifically designed for garage door rollers along the lubrication groove every six months; test the door balance and make necessary adjustments to ensure smooth operation; if replacing multiple rollers, consider doing them in pairs to maintain even weight distribution

• Quiet Operation: Advanced nylon wheel construction dramatically reduces operational noise for smooth and silent garage door movement
• Exceptional Durability: Engineered with high-load bearings to withstand extensive usage cycles while maintaining consistent performance over time
• Enhanced Protection: Sealed design effectively blocks dust and debris infiltration ensuring internal components remain clean and functional
• Optimized Lubrication: Integrated lubrication system ensures consistent performance with minimal maintenance requirements
• Long-Term Reliability: Premium construction delivers outstanding performance that far exceeds standard roller lifespan