6004-2RS Hybrid Ceramic Bearing 20x42x12mm C3 - Sealed

6004-2RS Hybrid Ceramic Ball Bearing - C3 Clearance
✔️ 20mm x 42mm x 12mm - Sealed, Chrome Steel with Ceramic Balls

This 6004-2RS hybrid ceramic bearing combines a chrome steel body with ultra-smooth ZrO₂ ceramic balls for high-speed, low-friction performance. Sealed on both sides with rubber seals and pre-lubricated with grease, it’s ready to handle electric motor applications, mechanical systems, and industrial use where durability and thermal efficiency matter.

✅ Size: 20mm x 42mm x 12mm
✅ Inner diameter: 20mm
✅ Outer diameter: 42mm
✅ Width: 12mm
✅ Material: Chrome steel (races and cage)
✅ Balls: Zirconia ceramic (ZrO₂)
✅ Closures: Double rubber seals (RS/2RS1)
✅ Clearance: C3 (for high-speed or thermal expansion)
✅ Lubrication: Pre-greased
✅ Quality: Electric motor rated
✅ Quantity: 1 bearing
✅ Equivalents: 6004-2RS1, 6004RS1

💡 Why choose hybrid ceramic bearings for electric motor applications?
Hybrid ceramic bearings reduce heat, run quieter, and spin faster than standard steel bearings. The ceramic balls offer lower friction and excellent resistance to wear, making them ideal for high-performance motors and demanding environments.

Quiet, fast, and made to last - grab this hybrid ceramic bearing today and give your equipment a serious upgrade!