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