V Groove Heavy Duty Pulley/ Gate Roller Sliding Door Pulley For Inverted Track 1.2Inch - 4Inch

Size: 1.2 inches (32), 2 inches (50), 2.5 inches (60), 3 inches (80), 4 inches (100)

Material: Made of electroplated anti-corrosion 1045 steel, durable, corrosion-resistant and waterproof.

Application: Used for reverse rails, heavy sliding doors, factory doors, rolling doors, sliding doors, industrial machinery tracks, wire track equipment, container racks, garage doors, baby doors, dog doors, etc.

Function:

1. Roller bearing: Double roller bearings slide more stably and smoothly, making it easier to push the door.

2. V-groove casters are made of high-quality steel, galvanized, sturdy, rust-proof and corrosion-resistant, and are very suitable for heavy sliding doors, lower rails, factory doors, dog doors, garage doors, garden doors and other industrial machinery track projects.

3. Round tube wheels, track wheels, angle iron wheels, and high-quality pulleys have a long service life.

4. Thick steel plate greatly increases the bearing strength of the bracket, making it safer to use.

5. The hardness of the bearing steel ball is uniform, bringing you good quality and stable performance.