Stainless Steel S6801ZZ Ball Bearing 12x21x5mm Shielded 6801ZZ bearing 55x100x21 ✅ Fits most KAVO models:

✅ Fits most KAVO models: 647

✔️ ABEC-5 - Sealed - Si3N4 Ceramic Balls

✅ Inner Diameter (ID): 60mm

when the bearing unit is installed

SWK4 NB Bearing

Stainless Steel S6801ZZ Ball Bearing 12x21x5mm Shielded 6801ZZ bearing 55x100x21 ✅ Fits most KAVO models:S6801ZZ Stainless Steel Ball Bearing Metal Shielded 12mm x 21mm x 5mm EMQ Rated The S6801ZZ is a slim profile, deep groove ball bearing made from corrosion resistant stainless steel and built to EMQ (Electric Motor Quality) standards. With double metal shields and pre lubed design, its ideal for high speed, low friction applications like motors, spindles, and compact mechanical assemblies. Pack size: 1 bearing Inner diameter: 12mm Outer diameter: 21mm