6004-2RS C3 Clearance Sealed Bearing 20x42x12mm

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

This 6004-2RS C3 deep groove bearing is sealed on both sides and pre-lubed for long life. It’s made from tough chrome steel and features C3 clearance, which gives it extra room for thermal expansion, ideal for high-speed, high-temp applications like motors and pumps.

✅ Inner diameter: 20mm
✅ Outer diameter: 42mm
✅ Width: 12mm
✅ Clearance: C3 (looser internal fit for higher temps or RPMs)
✅ Material: 52100 chrome steel
✅ Closures: Rubber seals (2RS)
✅ Lubrication: Pre-greased
✅ Type: Deep groove ball bearing
✅ Pack size: One bearing

💡 What does C3 clearance mean in ball bearings?
C3 clearance means more internal space between the races and balls.

• Helps with heat expansion at high speeds

• Reduces risk of bearing seizure under load

• Often used in electric motors and automotive parts

• Lets grease move freely for better cooling

This bearing’s smooth, fast, and built to last, grab one now and keep your system running cool and clean.