Black 11balls Bearing 46*112mm Garage Door Parts Nylon Roller

Black 11balls Bearing 46*112mm Garage Door Parts Nylon Roller. Nylon Material Construction: Made of durable nylon material for long-lasting performance in garage door applications. 11-Ball Bearing Design: Features 11 pressed balls for smooth operation and reduced friction. Zinc Plated Surface: Zinc plated surface treatment provides enhanced corrosion resistance. ISO Certification: Product holds ISO certification ensuring quality and safety standards. Customization Options: Supports full customization, minor customization, and flexible design adjustments. Compact Dimensions: Total length 112mm and diameter 46mm, suitable for standard garage door tracks. Lightweight Design: Net weight is only 136g, facilitating easy installation and handling. Manufacturer Direct: Sold directly from a manufacturer with 7 production lines and 15 employees.