
Model Numbers: 5311
Brands Carried: NSK, NTN, Nachi-Fujikoshi
Bearing Sizing: ID 55mm X OD 120mm X W 49.21mm, 55 mm Ball Bearing
Bearing Seals: Open
For more 5311 ball bearings and seal options — we have hundreds visit MISUMI.
Select Part Numbers to Buy 5311 Ball Bearings
Bearing Seals | NSK | NTN | Nachi-Fujikoshi |
---|---|---|---|
Open Type | 5311 | 5311 | 5311 |
Single Shielded | – | – | – |
Double Shielded | – | – | – |
Rubber Sealed | – | – | – |
Please select between the four options above:

5311 Ball Bearing



Angular Ball Bearings 5311 – 55X120X49.21mm Description
The 5311 is a 55 mm Ball Bearing that can be used in many rotary and factory automation applications. The 5311 Angular Ball Bearings is an open style bearing. The 5311 55 mm Ball Bearing Inner Dimension 55mm X Outer Dimension 120mm X Width 49.21mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
5311 Ball Bearings 55X120X49.21mm Specifications & Dimensions
Universal | 5311 |
---|---|
Type | Ball |
Inner/Outer Ring Material | Steel |
Precision | Grade 0 |
Inner Dimension d(Ø) | 55 |
Outer Dimension D(Ø) | 120 |
Width B (or T)(mm) | 49.21 |
Retainer Type | Punching |
Load Direction | Radial |
Specifications/Environment | Standard |
Number of Raceway Ring Rows | Double Track |
Size Standards | Metric Series |

Angular Ball Bearings 5311 – Technical Specifications/Dimensions
Single Shielded Ball Bearings
Double Shielded Ball Bearings
Rubber Sealed Ball Bearings
Other Ball Bearing Series