Wearresistant and nonslip - Wheels are made from high quality PU material, providing wear resistance and reliable nonslip performance on various floors. This helps protect floors and maintain steady traction during use. Strong loadbearing capacity - Replacement casters are designed for dependable support, with each wheel able to bear up to 10 kg. Suitable for light to medium duty carts and trolleys that require reliable load handling. Antislip design - The wheel surface features a specialized antislip design to enhance grip and stability during movement, reducing unexpected slipping and improving control. Metal ball frame bearing - Equipped with a metal ball frame bearing for strength and durability, offering smooth rotation and a long service life. Key specifications and features - Material: PU wheel - Bearing: metal ball frame - Load capacity: 10 kg per wheel - Type: replacement caster wheel - Surface design: antislip texture for improved grip Use scenarios - Replacing worn wheels on a small workshop utility cart or tool trolley to restore smooth movement and floor protection. - Upgrading an office or classroom mobile cart, file cabinet, or presentation equipment trolley for easier, stable transport. - Replacing wheels on a compact kitchen cart or light-duty storage trolley to enable quiet, controlled movement in home or shop environments.