[HIGH QUALITY MATERIAL] Crafted from premium materials, these U Groove Pulley Roller Guide Wheels are built to last. Their durable and sturdy construction ensures they can withstand heavy use, making them for demanding applications in mechanical equipment and track systems.
[SMOOTH AND SILENT OPERATION] Equipped with internal lubrication grease, these pulleys offer smooth and silent operation. The advanced grease reduces noise and friction, ensuring a quiet and efficient performance, ideal for environments where noise reduction is crucial.
[U SHAPE GROOVE DESIGN] Featuring a U shape groove design, these pulleys provide a smooth surface that minimizes friction. This design enhances the efficiency of the wheels, making them for use in doors, , and other mechanical equipment that require precise movement.
[VERSATILE AND CONVENIENT] This set includes four high quality U Groove Pulley Roller Guide Wheels, providing you with ample pieces for various projects. Whether you're working on doors, , or mechanical systems, these pulleys offer versatility and convenience for multiple applications.
[WIDELY APPLICABLE] These U Groove Pulley Roller Guide Wheels are widely used in doors and to track and drive mechanical equipment. Their high performance and durable design make them suitable for both residential and industrial applications, ensuring reliable operation in various settings.

Spec:
Features:
Made of high quality material, these pulleys are durable, sturdy and wearable.

Internal lubrication grease, smooth operation, good mute effect.

U-shape groove design, smooth surface reduces friction.

There are total 4 pieces of pulleys in one set that you many use for many projects.

Widely used in doors and to track and drive mechanical equipment.

Specifications:
Model: 0840UU
Type: U-groove
Material: Metal, plastic
Color: Black
Inner Diameter: 8mm/0.3in
Outer Diameter: