Deep Groove R8 Ball Bearings 0.5mm X 1.125mm X 0.3125mm

R8 Ball Bearings

Model Numbers: R8ZZ

Brands Carried: EZO

Bearing Sizing: ID 0.5mm X OD 1.125mm X W 0.3125mm, 0.5 mm Ball Bearing

Bearing Seals: Double Shielded

For more R8 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy R8 Ball Bearings


Bearing Seals EZO (SPB-USA)
Open Type
Single Shielded
Double Shielded R8ZZ
Rubber Sealed


Please select between the four options above:

Open Type:
Ball Bearings Open
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
R8ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed


Deep Groove Ball Bearings R8 – 0.5X1.125X0.3125mm Description

The R8 is a 0.5 mm Ball Bearing that can be used in many rotary and factory automation applications. The R8 Deep Groove Ball Bearings is an open style bearing. The R8ZZ ball bearing has a single row raceway and it is shielded on each side. The R8 0.5 mm Ball Bearing Inner Dimension 0.5mm X Outer Dimension 1.125mm X Width 0.3125mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


R8 Ball Bearings 0.5X1.125X0.3125mm Specifications & Dimensions


Universal R8
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 0.5
Outer Dimension D(Ø) 1.125
Width B (or T)(mm) 0.3125
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
R8 Ball Bearings Dimensions


Deep Groove Ball Bearings R8 – Technical Specifications/Dimensions


Open Ball Bearings


Single Shielded Ball Bearings



Double Shielded Ball Bearings


EZO R8ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings



Other Ball Bearing Series



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