5 Pack Premium 6801 2RS ABEC3 Rubber Sealed Ball Bearings – 12x21x5mm, By KOB

Stock up on quality bearings with this 5-pack of 6801 2RS rubber sealed deep groove ball bearings from KOB.

Sized at 12mm inside, 21mm outside, and 5mm wide, they're perfect for all sorts of applications—skateboards, scooters, 3D printers, rollers, and light industrial use.

The ABEC3 rating means smooth, reliable performance, and the rubber seals keep dirt and moisture out so they last longer.

Whether you're replacing worn-out bearings or building something new, these come in a convenient 5-pack so you have spares on hand.

KOB is known for decent quality at a fair price, and the UPC is 639072131116 if you want to look them up.

Get your projects rolling smoothly with these reliable little bearings.