6911DDU Sealed Ball Bearing 55x80x13mm

6911DDU Sealed Ball Bearing
✔️ Chrome Steel Double Sealed - 55x80x13mm

The 6911DDU is a deep groove radial ball bearing built from chrome steel for reliable strength and smooth performance. Featuring double rubber seals, it’s designed to block out dust and moisture while keeping grease inside for long-lasting operation. Pre-lubricated and ready to use, this bearing is a solid fit for electric motor and machinery applications.

✅ Type: Deep groove radial ball bearing
✅ Model: 6911DDU
✅ Material: Chrome steel (electric motor quality)
✅ Cage: Chrome steel
✅ Balls: Chrome steel
✅ Radial clearance: C0
✅ Closures: Double rubber seals (DDU / RS / RS1 / 2RS1)
✅ Lubrication: Pre-lubricated with grease
✅ Inner diameter: 55mm
✅ Outer diameter: 80mm
✅ Width: 13mm
✅ Size: 55 × 80 × 13 mm
✅ Dynamic load rating (Cr): 16,000 N
✅ Static load rating (Cor): 13,200 N
✅ Limiting speed (grease): 4,790 RPM
✅ Quantity: 1 bearing
☑️ Equivalents: 61911-2RS1, 6911RS

💡 Why choose sealed ball bearings?
They’re a dependable choice when protection and low maintenance matter.

• Rubber seals keep grease in and dirt out for longer bearing life

• Pre-lubricated so they’re ready for installation right away

• Handy for motors, pumps, and machinery running in dusty or moist environments

If you need a tough, low-maintenance sealed bearing with high accuracy, the 6911DDU is a smart solution.