Angular 5311 Ball Bearings 55mm X 120mm X 49.21mm

5311 Ball Bearings

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

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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:

Open Type:
Ball Bearings Open
5311 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
Rubber Sealed:
Ball Bearings Rubber Sealed


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
5311 Ball Bearings Dimensions


Angular Ball Bearings 5311 – Technical Specifications/Dimensions


Open Ball Bearings


NSK 5311 OPEN PDF Link
NTN 5311 OPEN PDF Link
Nachi-Fujikoshi 5311 OPEN PDF Link

Single Shielded Ball Bearings



Double Shielded Ball Bearings



Rubber Sealed Ball Bearings



Other Ball Bearing Series



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