Sealed in ceramica 6701-2RS 12x18x4mm sfere in ceramica, doppia Seals in gomma eChrome Steel ; elevata durata per mulinelli da pesca e macchinari di precisione; ricambio ideale adatto per RC , droni e altre apparecchiature di precisione che richiedono un basso

This compact bearing is a 12x18x4 mm component ideal for precise hobby gear like fishing reels, RC cars, and small automation setups. It combines ceramic balls with a chrome steel race for low friction, plus dual rubber seals to keep out dust and moisture, and it ships pre-lubricated for immediate use.

✅ Size: 12x18x4 mm (inner 12 mm, outer 18 mm, width 4 mm)
✅ Ceramic balls reduce friction and extend life compared to steel balls
✅ Seals: two rubber seals protect against dust and moisture
✅ Chrome steel races (52100) provide durability and rigidity
✅ Pre-lubricated with grease for ready-to-install performance

💡 What is a ceramic sealed bearing used for in precision hobby gear and where is it handy? Ceramic sealed bearings are handy in high-speed, dust-prone environments where low friction and long life are key. - handy for reels, RC cars, drones, and automation parts - reduces heat build-up and wear in continuous operation - ideal for environments with dirt, moisture, or grime