15-Pack 6203 Full Ceramic Ball Bearings Si3N4 17x40x12mm Inner Diameter - 50mm 🟢 Quality: EMQ - Electric

🟢 Quality: EMQ - Electric Motor Quality

🟢 Bearing number: HC11-33

Equal NSK 6210VV

NU421 Cylindrical Roller Bearing

15-Pack 6203 Full Ceramic Ball Bearings Si3N4 17x40x12mm Inner Diameter - 50mm 🟢 Quality: EMQ - Electric6203 Full Ceramic Ball Bearings Si3N4 17x40x12mm Pack of 15 This 15 pack of 6203 full ceramic ball bearings is made entirely from silicon nitride (SiN), 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 (SiN inner outer