Rodamientos de bolas miniatura totalmente cerámicos de ZrO₂ 634-2RS, 4x16x5mm Pack Of . Rodamientos de alta precisión y baja fricción con jaula de PTFE para motores pequeños, robótica y mecanismos de precisión. Ideales para instrumentos de precisión y proyectos de aficionados.

Enhanced 30-Pack Full Ceramic 4x16x5mm Mini Bearings
✔️ 30-piece pack of 4x16x5mm zirconia ceramic bearings

These are full ceramic ball bearings featuring zirconia balls and zirconia races, with a PTFE cage. Pack contains 30 bearings, ideal for precision equipment, robotics, and equipment in cleanrooms or medical devices where moisture sensitivity matters.

✅ Type: Full Ceramic Ball Bearing 2RS sealed for contaminants
✅ Ball material: Zirconia (ZrO2) ceramic for high hardness and corrosion resistance
✅ Cage: PTFE for low friction and smooth operation
✅ Size: 4x16x5 mm (ID 4 mm, OD 16 mm, width 5 mm)
✅ Pack size: 30 bearings in each lot
✅ Seals: 2RS (dual rubber seals) for dust and moisture protection

💡 What is a ceramic ball bearing used for in precision equipment? This handy guide explains common uses.

- high speed, low friction operation in precision motors and spindles - corrosion resistance for humid or sterile environments - long life with reduced wear in robotics and instrumentation - low particulate generation benefits cleanroom and optical setups