
Model Numbers: 6811, 6811ZZ, 6811DDU, 6811LLU
Brands Carried: NSK, NTN, Nachi-Fujikoshi
Bearing Sizing: ID 55mm X OD 72mm X W 9mm, 55 mm Ball Bearing
Bearing Seals: Open, Double Shielded, Rubber Sealed
For more 6811 ball bearings and seal options — we have hundreds visit MISUMI.
Select Part Numbers to Buy 6811 Ball Bearings
| Bearing Seals | NSK | NTN | Nachi-Fujikoshi |
|---|---|---|---|
| Open Type | 6811 | 6811 | 6811 |
| Single Shielded | – | – | – |
| Double Shielded | 6811ZZ | 6811ZZ | – |
| Rubber Sealed | 6811DDU | 6811LLU | – |
Please select between the four options above:

6811 Ball Bearing


6811ZZ Ball Bearing

6811DDU Ball Bearing
6811LLU Ball Bearing
Deep Groove Ball Bearings 6811 – 55X72X9mm Description
The 6811 is a 55 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6811 Deep Groove Ball Bearings is an open style bearing. The 6811ZZ ball bearing has a single row raceway and it is shielded on each side. The 6811DDU, 6811LLU ball bearing are shielded by two rubber seals on each side. The 6811 55 mm Ball Bearing Inner Dimension 55mm X Outer Dimension 72mm X Width 9mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
6811 Ball Bearings 55X72X9mm Specifications & Dimensions
| Universal | 6811 |
|---|---|
| Type | Ball |
| Inner/Outer Ring Material | Steel |
| Precision | Grade 0 |
| Inner Dimension d(Ø) | 55 |
| Outer Dimension D(Ø) | 72 |
| Width B (or T)(mm) | 9 |
| Retainer Type | Punching |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |

Deep Groove Ball Bearings 6811 – Technical Specifications/Dimensions
Single Shielded Ball Bearings
Double Shielded Ball Bearings
Other Ball Bearing Series

