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 r