KAK 4-Wheel Sliding Door Roller Zinc Alloy Hanging Pulley 30KG
KAK 4-Wheel Sliding Door Roller — Smooth, Silent & Built to Last
Upgrade your interior sliding doors with the KAK Sliding Door Roller (Model KAK-025) — a precision-engineered hanging pulley designed for wood panel doors, room dividers, barn-style doors, and furniture cabinetry. Featuring a durable Zinc Alloy + Nylon construction, this 4-wheel roller glides effortlessly along rail tracks while supporting loads of up to 30 KG (66 lbs), making it the ideal hardware solution for both home renovation and furniture manufacturing projects.
Made in Mainland China.
Key Features
- 4-Wheel Design: Distributes weight evenly for ultra-smooth, wobble-free sliding motion.
- 30 KG Load Capacity: Handles solid wood doors and heavy panel boards with ease.
- Zinc Alloy + Nylon Build: Corrosion-resistant metal frame combined with low-friction nylon wheels for quiet, long-lasting operation.
- Universal Fit: Suitable for door boards measuring 18–22 mm in thickness.
- Compact & Lightweight: Low-profile design fits neatly onto standard rail tracks without adding bulk.
- Complete Set Included: Comes with matching accessories for a straightforward installation.
Specifications
| Material | Zinc Alloy + Nylon |
| Load Capacity | 30 KG (66 lbs) |
| Suitable Board Thickness | 18–22 mm |
| Wheel Diameter | 19 mm (0.75 inch) |
| Wheel Size | 47 × 20 mm (1.85 × 0.79 inch) |
| Sheet Size | 72 × 17 mm (2.83 × 0.67 inch) |
| Model Number | KAK-025 |
| Quantity | 1 Set (hanging wheel + matching accessories) |
| Origin | Made in Mainland China |
What's in the Box?
- 1 × Hanging Wheel Assembly (4-wheel roller)
- Matching installation accessories
Ideal For
- Interior room sliding doors
- Barn-style wood panel doors
- Wardrobe and closet sliding panels
- Cabinet and furniture hardware upgrades
- DIY home renovation projects
For general guidance on safe hardware installation and home improvement best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What door thickness is this sliding door roller compatible with?
A: The KAK sliding door roller (KAK-025) is designed for door boards and panels ranging from 18 to 22 mm in thickness, making it compatible with most standard interior wood sliding doors and furniture panels.
Q: What is the maximum weight this door roller can support?
A: This 4-wheel zinc alloy hanging pulley has a rated load capacity of 30 KG (approximately 66 lbs), suitable for solid wood doors, room dividers, and heavier furniture sliding panels.
Q: Is this roller suitable for barn-style sliding door tracks?
A: Yes. The KAK-025 roller is designed for standard rail track systems commonly used in barn-style and interior sliding door installations. Always verify your track dimensions match the roller's sheet size (72 × 17 mm) before installation.
Q: Does the set include mounting hardware?
A: Yes. Each set includes 1 hanging wheel assembly plus matching accessories needed for installation. Please note that the rail track itself is sold separately.