Minature 639 Ball Bearings 9mm X 30mm X 10mm

639 Ball Bearings

Model Numbers: 639, 639ZZ

Brands Carried: EZO

Bearing Sizing: ID 9mm X OD 30mm X W 10mm, 9 mm Ball Bearing

Bearing Seals: Open, Double Shielded

For more 639 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy 639 Ball Bearings


Bearing Seals EZO (SPB-USA)
Open Type 639
Single Shielded
Double Shielded 639ZZ
Rubber Sealed


Please select between the four options above:

Open Type:
Ball Bearings Open
639 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
639ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed


Miniature Ball Bearings 639 – 9X30X10mm Description

The 639 is a 9 mm Ball Bearing that can be used in many rotary and factory automation applications. The 639 Miniature Ball Bearings is an open style bearing. The 639ZZ ball bearing has a single row raceway and it is shielded on each side. The 639 9 mm Ball Bearing Inner Dimension 9mm X Outer Dimension 30mm X Width 10mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


639 Ball Bearings 9X30X10mm Specifications & Dimensions


Universal 639
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 9
Outer Dimension D(Ø) 30
Width B (or T)(mm) 10
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
639 Ball Bearings Dimensions


Miniature Ball Bearings 639 – Technical Specifications/Dimensions


Open Ball Bearings



Single Shielded Ball Bearings



Double Shielded Ball Bearings


EZO 639ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings



Other Ball Bearing Series



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