Deep Groove 6321 Ball Bearings 105mm X 225mm X 49mm

6321 Ball Bearings

Model Numbers: 6321, 6321Z, 6321LLU

Brands Carried: NTN, Nachi-Fujikoshi

Bearing Sizing: ID 105mm X OD 225mm X W 49mm, 105 mm Ball Bearing

Bearing Seals: Open, Single Shielded, Rubber Sealed

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Select Part Numbers to Buy 6321 Ball Bearings


Bearing Seals NTN Nachi-Fujikoshi
Open Type 6321
Single Shielded 6321Z
Double Shielded
Rubber Sealed 6321LLU


Please select between the four options above:

Open Type:
Ball Bearings Open
6321 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
6321Z Ball Bearing
Double Shielded:
Ball Bearings Double Shielded
Rubber Sealed:
Ball Bearings Rubber Sealed
6321LLU Ball Bearing


Deep Groove Ball Bearings 6321 – 105X225X49mm Description

The 6321 is a 105 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6321 Deep Groove Ball Bearings is an open style bearing. The 6321Z ball bearing is a single row raceway and single shielded. The 6321LLU ball bearing are shielded by two rubber seals on each side. The 6321 105 mm Ball Bearing Inner Dimension 105mm X Outer Dimension 225mm X Width 49mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


6321 Ball Bearings 105X225X49mm Specifications & Dimensions


Universal 6321
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 105
Outer Dimension D(Ø) 225
Width B (or T)(mm) 49
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
6321 Ball Bearings Dimensions


Deep Groove Ball Bearings 6321 – Technical Specifications/Dimensions


Open Ball Bearings


Nachi-Fujikoshi 6321 OPEN PDF Link

Single Shielded Ball Bearings


NTN 6321Z Single Shielded PDF Link


Double Shielded Ball Bearings



Rubber Sealed Ball Bearings


NTN 6321LLU Rubber Sealed PDF Link


Other Ball Bearing Series



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