6404-2RS Sealed Bearing 20x72x19mm
UPC: 00193019212752
Type: Deep Groove Ball Bearing
Closures: 2 Rubber Seals
Lubrication: Self Lubricated (Grease)
Dimensions: 20mm x 72mm x 19mm/Metric
6404-2RS Sealed Ball Bearing
✔️ 20mm ID - Chrome Steel with Double Rubber Seals
The 6404-2RS is a deep groove ball bearing designed for smooth rotation and long-lasting protection. Built from high-strength 52100 chrome steel, it comes pre-lubricated with grease and sealed on both sides to block out dust and moisture. Ideal for motors, conveyors, and general machinery.
✅ Size: 20mm ID x 72mm OD x 19mm Width
✅ Made from durable 52100 chrome steel
✅ Equipped with two rubber seals (2RS)
✅ Pre-lubricated for maintenance-free use
✅ Max speed with grease: 11,000 RPM
✅ Sold as 1 bearing
Dimensions Table (Metric):
| Inner (ID) | Outer (OD) | Width |
|---|---|---|
| 20mm | 72mm | 19mm |
✅ Dynamic load rating: 31,000 N
✅ Static load rating: 15,200 N
💡 Why are sealed deep groove ball bearings great for industrial and mechanical builds?
They run smooth and stay protected in dirty, high-speed environments.
-
Seals block out dust, moisture, and grime
-
Ideal for radial loads and moderate axial forces
-
Pre-lubricated to reduce downtime and upkeep
-
Great for motors, blowers, fans, and gearboxes
If you're looking for a tough, sealed bearing to keep things moving clean and quiet, the 6404-2RS is a solid choice. Drop one in your cart and give your project a smooth upgrade.