Shielded Ball Bearing With Snap Ring Groove 20x42x12mm Chrome Steel Double Shielded ZZ For Dust Protection And Smooth Rotation Widely Used In Machinery And Automotive Applications

6004ZZN is a standard deep groove ball bearing with a snap ring groove, built from chrome steel 52100. It features double metal shields (ZZ) to keep out dust, is pre-lubricated, and ready to install in small- to medium-load applications such as hobby machines, conveyors, and gear assemblies.

✅ Inner diameter: 20 mm
✅ Outer diameter: 42 mm
✅ Width: 12 mm
✅ Material: Chrome steel 52100
✅ Shields: ZZ (double metal shields)
✅ Lubrication: Pre-lubricated with grease
✅ Type: Deep groove ball bearing with snap ring groove
✅ Dynamic load rating Cr: 9400 N
✅ Static load rating Cor: 5050 N

💡 What is a sealed ball bearing with snap ring groove used for in typical machinery? This handy component helps ensure smooth rotation and secure shaft seating in compact setups.
- Fits small motors, conveyors, and shop tools
- Pre-lubricated grease means it’s ready to install
- Chrome steel 52100 provides durability and wear resistance
- Snap ring groove lets you lock it firmly in place