Minature 688 Ball Bearings 8mm X 16mm X 4mm

688 Ball Bearings

Model Numbers: 688, B688ZZ, 688ZZ

Brands Carried: MISUMI, NSK, NTN, EZO

Bearing Sizing: ID 8mm X OD 16mm X W 4mm, 8 mm Ball Bearing

Bearing Seals: Open, Double Shielded

For more 688 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy 688 Ball Bearings


Open Type 688
Single Shielded
Double Shielded B688ZZ 688ZZ 688ZZ 688ZZ
Rubber Sealed


Please select between the four options above:

Open Type:
Ball Bearings Open
688 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
B688ZZ Ball Bearing
688ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed


Miniature Ball Bearings 688 – 8X16X4mm Description

The 688 is a 8 mm Ball Bearing that can be used in many rotary and factory automation applications. The 688 Miniature Ball Bearings is an open style bearing. The 688ZZ ball bearing has a single row raceway and it is shielded on each side. The 688 8 mm Ball Bearing Inner Dimension 8mm X Outer Dimension 16mm X Width 4mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


688 Ball Bearings 8X16X4mm Specifications & Dimensions


Universal 688
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 8
Outer Dimension D(Ø) 16
Width B (or T)(mm) 4
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
688 Ball Bearings Dimensions


Miniature Ball Bearings 688 – Technical Specifications/Dimensions


Open Ball Bearings



Single Shielded Ball Bearings



Double Shielded Ball Bearings


MISUMI B688ZZ Double Shielded PDF Link
NSK 688ZZ Double Shielded PDF Link
NTN 688ZZ Double Shielded PDF Link
EZO 688ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings



Other Ball Bearing Series



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