C3 Shielded Ball Bearing ABEC-3 Low Noise for Electric Motors High Quality 6304ZZ Style Precision Bearing Inner Diameter 20mm Outer Diameter 52mm Width 15mm Engineered For Smooth Quiet Performance And Long Service Life

6304ZZ sealed ball bearing for electric motors
✔️ 20x52x15 mm, C3 clearance, ABEC-3, single unit, shields

The 6304ZZ C3 shielded ball bearing is built for electric motors and gear boxes, delivering smooth, quiet operation. It’s ideal for precision robotics, DIY projects, and motor assemblies where compact size and reliable protection matter.

✅ Inner diameter 20 mm, Outer diameter 52 mm, Width 15 mm
✅ Double metal shields (ZZ) for dust protection
✅ C3 radial clearance for thermal expansion and precision
✅ ABEC-3 precision rating for smooth rotation
✅ Pre-lubricated with Mobil Polyrex EM grease

💡 What is a shielded ball bearing with C3 clearance used for in electric motors? This handy overview explains why it's a solid choice for motor mounts and drive systems. - Provides smooth, quiet rotation for hobby and light industrial use - Handles thermal expansion during long operation - Shields keep dust and debris out for longer life - Ready-to-run lubrication with Mobil Polyrex EM grease