Stainless Steel Open Ball Bearing 4x7x2 ABEC-3 Miniature Deep Groove Bearing For Precision Applications Open Design For Easy Lubrication And Cooling 4 Mm Inner Diameter 7 Mm Outer Diameter 2 Mm Width Ideal For Hobby, Robotics, And DIY Projects

4x7x2 mm Stainless Open ABEC-3 Bearing for Tiny Applications
✔️ 4x7x2 mm stainless steel open ABEC-3 precision bearing, 1 pc

These compact stainless steel open bearings are precision components used in small motors, RC gear, 3D printers, and micro linear guides where smooth rotation and durable materials matter. Open design allows quick lubrication and inspection, making them handy for hobby projects and light-duty automation.

✅ Inner diameter 4 mm, outer diameter 7 mm, width 2 mm
✅ Material: stainless steel, ABEC-3 precision
✅ Lubrication: greased, rated up to 64,000 RPM
✅ Quantity: 1 bearing in this pack
✅ Ideal for small motors and micro motion assemblies

💡 What is a stainless steel open ABEC-3 ball bearing used for in small electronics and hobby projects? These tiny bearings are handy for compact spaces and quick maintenance.

- Handy for tiny motors, micro gear trains, and compact sliders - Stainless steel construction resists corrosion and keeps performance - ABEC-3 precision provides smooth rotation at moderate speeds