6203 Full Ceramic Ball Bearings ✨ Si3N4 - 17x40x12mm - Pack of 15
This 15-pack of 6203 full ceramic ball bearings is made entirely from silicon nitride (Si₃N₄), offering unmatched resistance to heat, corrosion, and wear. With a PTFE cage for smooth rotation and no lubrication needed, these bearings are ideal for clean rooms, chemical environments, and high-speed machinery.
🟢 Size: 17mm (ID) x 40mm (OD) x 12mm (Width) 🟢 Material: Full ceramic (Si₃N₄ inner/outer races and balls) 🟢 Cage: PTFE (Polytetrafluoroethylene) 🟢 Type: Deep groove full ceramic ball bearing 🟢 Non-magnetic, non-corrosive, and ultra-lightweight 🟢 Lubrication: Dry running - no grease required 🟢 Quantity: 15 bearings 🟢 Category: Full ceramic bearings
