Traditional small trolley pulleys often suffer from insufficient load-bearing capacity, easy rusting, noisy operation and unstable performance, which restrict their application range and service life. This 4-wheel pulley assembly is engineered to address these pain points with powerful performance and reliable quality. The 4-wheel balanced force design and deep groove ball bearings ensure accurate and stable operation, while the stainless steel material gives it excellent rustproof and anti-erosion performance. Its silent smooth operation eliminates noise interference, making it suitable for both home and industrial environments. With a maximum load-bearing capacity of 1256kg, it can easily handle various heavy-duty tasks.
Spec:
Item Type: Pulley Assembly
Material: Stainless Steel
Color: Silver
Use: Can be used for home movable doors, wardrobe doors, large iron doors, curtains, automation equipment pulley components, factory pulley.

Package List：
1 x Pulley Assembly
1 x Screw
3 x Nuts