Adjustable Door & Window Roller / Sliding Door Heavy-Duty Wheel

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Adjustable Door & Window Roller / Sliding Door Heavy-Duty Wheel

Adjustable Sliding Door Roller

BFF-501

Adjustable Door & Window Roller / Sliding Door Heavy-Duty Wheel

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Description

This series of adjustable door & window rollers features dual-spring buffering and height adjustment, designed for heavy-duty sliding doors and track systems, with quiet load-bearing performance, available in two color schemes with customizable plastic wheel colors.

General Information

Item No	BFF-501
Product Name	Adjustable Door & Window Roller / Sliding Door Heavy-Duty Wheel
Main Material	High-quality Galvanized Steel Plate
Wheel Material	Green Polyurethane (PU) / Nylon (quiet & wear-resistant)
Adjustment Mechanism	Top dual springs + central threaded rod (supports height fine-tuning)
Mounting Type	Top & bottom dual mounting ears with multiple pre-drilled holes
Functional Accessories	Equipped with yellow anti-detachment / limit locking clip
Application Scenarios	Aluminum alloy sliding doors, glass sliding doors, heavy-duty top-track / floor-track systems
Surface Treatment	Galvanized / bright metal finish, sturdy and durable