6004-2RS Bearing 20x42x12mm - Sealed Ball Bearing

6004-2RS Sealed Deep Groove Ball Bearing
✔️ Rubber sealed chrome steel bearing 20 x 42 x 12 mm

This is a single 6004-2RS deep groove ball bearing made from durable 52100 chrome steel, designed for smooth and reliable rotation in motors, pumps, small gearboxes, and general industrial equipment. The rubber seals keep grease locked in and block dust and moisture, making it ready to run with low maintenance. Pack size is one bearing.

✅ Bearing type deep groove ball bearing
✅ Bearing number 6004-2RS
✅ Inner diameter 20 mm
✅ Outer diameter 42 mm
✅ Width 12 mm
✅ Double rubber seals for contamination protection
✅ Pre-lubricated with grease for easy installation
✅ Chrome steel construction for strength and wear resistance
✅ Smooth and quiet operation under steady loads
✅ Quantity one bearing

Dimensions
Inner Diameter 20 mm
Outer Diameter 42 mm
Width 12 mm

💡 Why are sealed deep groove ball bearings like 6004-2RS widely used in compact machinery?
These bearings are picked for dependable performance and minimal upkeep in everyday applications.

• Rubber seals keep lubrication inside and contaminants out

• Deep groove design supports radial loads with light axial loads

• Pre-greased setup saves time during installation

• Chrome steel races provide consistent rotation and long service life

This bearing is a handy choice when you want smooth motion, solid protection, and reliable performance that keeps equipment running clean and steady.