12mm Bore Round Track Pulley Bearing ✨ For Steel Cable and U-Groove Roller Systems
This 12mm bore round pulley bearing is made for guiding steel wire or cable in U-groove tracks. Perfect for sliding doors, machinery setups, or cable-driven systems where smooth rolling and durability matter.
🟢 Size: 12mm x 50mm x 13mm (ID x OD x Width) 🟢 Fits round wire, rope, or steel cable setups 🟢 Heavy-duty steel construction for long-term wear 🟢 Smooth U-groove shape for consistent cable tracking 🟢 Metric standard with tight tolerance fit 🟢 Sold as 1 bearing per pack
