White nylon rollers with U-groove for sliding doors, size 20x6.5x7.4 mm

Features: 1. Each product has a unique part number label on the inner packaging, confirming its quality. This label includes the part number, model number, and inspection date. 2. If you have any questions about the item, please provide us with the part number for verification. Your satisfaction is guaranteed. 3. Deep groove ball bearing. Smooth operation. Wear-resistant. 4. Made of plastic and steel. Ideal replacement for the damaged component. 5. Suitable for bathroom doors and sliding glass doors. Specifications: Material: Plastic + Steel. Color: White. Dimensions: Belt inner diameter: 0.4 cm / 0.16 in. Outer diameter: 0.2 cm / 0.08 in. Width: 6.5–7.4 mm. Width: 0.65 cm / 0.26 in. Load capacity: 27 kg. Weight: 23 g. Note: The inline bearing is not removable. Package includes: 4 x nylon pulleys.