Product Name: Wheel for Sliding Door (JX001) Lubricating Film Thickness: Thin Film Lubrication Lubricating Way: Maintenance-Free Bearing Bearing Direction: Radial Bushing Material: Self-Lubrication Type of Lubricant: Oil-Lubricated Bearing Bearing Structure: Split Plain Bearing Item Name: Wheel for Sliding Door Tolerance: 0.001-0.002mm Trademark: OEM Transport Package: Carton, Pallet Specification: Custom Origin: China HS Code: 73269090 Product Description 1). Lower or up wheel for sliding door,2). Material: Steel and plastic3). Finish: Yellow zinc