4 mm Bore U-Groove Track Roller Pulley Bearing Shielded 4x18x7 mm for Linear Rails Dust Protection with Double Metal Shields, High-Precision U Groove Wheel Bearing for Small Idler Applications
通常価格
9.99
セール価格19.9910.00の節約
Shielded U-Groove Track Roller Bearing 4x18x7mm, 4mm Bore
✔️ 4 mm bore, 18 mm OD, 7 mm width, shielded ZZ, 1 bearing
✔️ 4 mm bore, 18 mm OD, 7 mm width, shielded ZZ, 1 bearing
The compact shielded U-groove track roller bearing slides inside U-groove pulleys and linear guides, ideal for small automation projects, DIY CNC builds, 3D printers, and conveyor systems.
✅ Bore: 4 mm (0.157 in), OD: 18 mm (0.709 in), width: 7 mm (0.276 in)
✅ Shielding: ZZ double metal shields for dust protection
✅ Type: U-groove track roller bearing for linear guides
✅ Quantity: 1 bearing per package
💡 What is a shielded U-groove track roller bearing used for in small linear motion systems? A handy overview:
- Handy for compact machines and hobby CNC setups
- Shielded design helps keep dust out and lubrication in
- Works with 4 mm bore and 18 mm outer diameter in U-groove tracks