6304-2RS C3 Clearance Sealed Bearing 20x52x15mm

6304-2RS C3 Sealed Ball Bearing
✔️ 20mm x 52mm x 15mm - C3 Clearance - Single Bearing

The 6304-2RS C3 is a deep groove ball bearing designed with C3 internal clearance for higher-speed tolerance and thermal expansion. It features rubber seals on both sides and is pre-lubricated with grease, making it ideal for electric motors, pumps, and general machinery.

✅ Size: 20mm inner x 52mm outer x 15mm width
✅ Type: Deep groove ball bearing
✅ Closures: Double rubber seals (2RS)
✅ Internal clearance: C3 (extra clearance for high-speed/heat)
✅ Material: Chrome steel
✅ Lubrication: Pre-greased and sealed
✅ Quantity: 1 bearing

💡 What is C3 clearance in ball bearings?
C3 clearance means the bearing has extra internal space to accommodate thermal expansion and higher operating speeds. It’s especially useful in applications where heat buildup or misalignment may occur.

Ideal for high-speed and high-temp environments - engineered for smooth, long-lasting operation under demanding conditions.