Minature 693 Ball Bearings 3mm X 8mm X 3mm

693 Ball Bearings

Model Numbers: 693, B693ZZ, 693ZZ, B693DDU

Brands Carried: MISUMI, NSK, NTN, NSK Micro Precision

Bearing Sizing: ID 3mm X OD 8mm X W 3mm, 3 mm Ball Bearing

Bearing Seals: Open, Double Shielded, Rubber Sealed

For more 693 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy 693 Ball Bearings


Open Type 693 693
Single Shielded
Double Shielded B693ZZ 693ZZ 693ZZ
Rubber Sealed B693DDU


Please select between the four options above:

Open Type:
Ball Bearings Open
693 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
B693ZZ Ball Bearing
693ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed
B693DDU Ball Bearing


Miniature Ball Bearings 693 – 3X8X3mm Description

The 693 is a 3 mm Ball Bearing that can be used in many rotary and factory automation applications. The 693 Miniature Ball Bearings is an open style bearing. The 693ZZ ball bearing has a single row raceway and it is shielded on each side. The B693DDU ball bearing are shielded by two rubber seals on each side. The 693 3 mm Ball Bearing Inner Dimension 3mm X Outer Dimension 8mm X Width 3mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


693 Ball Bearings 3X8X3mm Specifications & Dimensions


Universal 693
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 3
Outer Dimension D(Ø) 8
Width B (or T)(mm) 3
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
693 Ball Bearings Dimensions


Miniature Ball Bearings 693 – Technical Specifications/Dimensions


Open Ball Bearings


NSK Micro Precision 693 OPEN PDF Link

Single Shielded Ball Bearings



Double Shielded Ball Bearings


MISUMI B693ZZ Double Shielded PDF Link
NSK 693ZZ Double Shielded PDF Link
NTN 693ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings


MISUMI B693DDU Rubber Sealed PDF Link


Other Ball Bearing Series



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