2-Pack 6004-2RSH 20x42x12mm Deep Groove Ball Bearings With Double Rubber Seals Pre-Greased For Low Noise And Smooth High-Speed Performance Ideal For Precision Machinery And Hobby Projects

Two-Pack 6004-2RSH Deep Groove Bearings 20x42x12mm
✔️ Pre-greased, low-noise, high-speed; 2 bearings included

These deep groove ball bearings come in a 2-pack, sized 20x42x12 mm, with double rubber seals and pre-greased for smooth, quiet operation. They’re ideal for precision machinery and hobby projects needing reliable radial and axial load handling.

✅ Pack size: 2 bearings
✅ Size: 20x42x12 mm (0.79x1.65x0.47 in) bore x outer dia x width
✅ Basic dynamic load rating: 9.95 kN
✅ Basic static load rating: 5 kN
✅ Limiting speed: 11,000 r/min
✅ Pre-greased with premium GJN grease; double rubber seals

💡 What is a deep groove ball bearing used for in general machinery?

Deep groove bearings are a handy choice for many mechanical setups.

- Handy for hobby and small production gear handling radial and axial loads
- Keeps friction low for quiet, smooth high-speed operation
- Pre-greased and sealed reduces maintenance and contamination risk
- Easy to mount in common 20x42x12 mm footprint