6811-2RS Bearing 55x72x9mm Sealed Ball Bearing

6811-2RS Ball Bearing - 55mm ID x 72mm OD
✔️ Rubber Sealed - EMQ Grade - 9mm Width - Chrome Steel

The 6811-2RS is a slim-profile deep groove ball bearing made for high-speed, low-friction performance in tight-fitting applications. Featuring double rubber seals, this bearing keeps out contaminants while maintaining grease lubrication - perfect for electric motors, gearboxes, and precision equipment.

✅ Bearing type: Deep groove radial ball bearing
✅ Inner diameter: 55mm
✅ Outer diameter: 72mm
✅ Width: 9mm
✅ Closures: Double rubber seals (2RS)
✅ Cage: Steel
✅ Balls: Chrome steel
✅ Material: Chrome steel (52100 alloy)
✅ Lubrication: Pre-greased and sealed
✅ Quality: EMQ (electric motor quality)
✅ Clearance: C0 (standard)
✅ Quantity: 1 bearing

Dimensions:

✅ Dynamic load rating (Cr): 8,800 N
✅ Static load rating (Cor): 8,100 N
✅ Max speed (grease): 5,080 RPM

✅ Equivalent to:
- 61811-2RS
- 6811RS
- 6811R5

💡 Why use a thin-section bearing like the 6811-2RS in machinery?
Thin-section bearings save space and reduce weight while still offering solid load support. They’re ideal for compact mechanical designs that require smooth rotation without bulky components.

Need a low-profile, high-quality sealed bearing? This one’s got you covered. Order now and keep your system running clean and smooth!