6904RS Bearing 20x37x9mm Sealed

6904RS Double Sealed Ball Bearing
✔️ 20mm x 37mm x 9mm – Deep Groove – Pre-Greased Chrome Steel

The 6904RS is a deep groove ball bearing designed for quiet, reliable performance in mechanical, industrial, and commercial systems. Made from durable 52100 chrome steel and sealed on both sides with rubber, this bearing keeps out dust and moisture while running smoothly at high speeds. This listing includes one bearing.

✅ Bearing type: Deep groove radial ball bearing
✅ Model: 6904RS
✅ Inner diameter: 20mm
✅ Outer diameter: 37mm
✅ Width: 9mm
✅ Material: Chrome steel (52100 alloy)
✅ Closures: Double rubber seals (RS/2RS1)
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating: 6,350 N
✅ Static load rating: 3,700 N
✅ Max speed (greased): 12,000 RPM
✅ Quantity: 1 bearing
✅ Equivalents: 6904-2RS1, 6904-2RZ, 61904-2RS1
✅ Packaging: High-density protective bag

💡 Why are deep groove sealed bearings used in rotating machinery?
Sealed deep groove bearings are perfect for handling radial loads at high speeds with minimal friction. Their sealed design keeps contaminants out and grease in, making them ideal for long-term, maintenance-free operation in electric motors, tools, and equipment.

Need smooth motion and solid protection? Add this bearing to your cart and keep your system spinning strong!