Small MR63 Ball Bearings 3mm X 6mm X 2mm

MR63 Ball Bearings

Model Numbers: MR63, MR63ZZ

Brands Carried: NSK, EZO, NSK Micro Precision

Bearing Sizing: ID 3mm X OD 6mm X W 2mm, 3 mm Ball Bearing

Bearing Seals: Open, Double Shielded

For more MR63 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy MR63 Ball Bearings


Open Type MR63 MR63
Single Shielded
Double Shielded MR63ZZ MR63ZZ MR63ZZ
Rubber Sealed


Please select between the four options above:

Open Type:
Ball Bearings Open
MR63 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
Double Shielded:
Ball Bearings Double Shielded
MR63ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed


Miniature Ball Bearings MR63 – 3X6X2mm Description

The MR63 is a 3 mm Ball Bearing that can be used in many rotary and factory automation applications. The MR63 Miniature Ball Bearings is an open style bearing. The MR63ZZ ball bearing has a single row raceway and it is shielded on each side. The MR63 3 mm Ball Bearing Inner Dimension 3mm X Outer Dimension 6mm X Width 2mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


MR63 Ball Bearings 3X6X2mm Specifications & Dimensions


Universal MR63
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 3
Outer Dimension D(Ø) 6
Width B (or T)(mm) 2
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
MR63 Ball Bearings Dimensions


Miniature Ball Bearings MR63 – Technical Specifications/Dimensions


Open Ball Bearings


NSK Micro Precision MR63 OPEN PDF Link

Single Shielded Ball Bearings



Double Shielded Ball Bearings


NSK MR63ZZ Double Shielded PDF Link
EZO MR63ZZ Double Shielded PDF Link
NSK Micro Precision MR63ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings



Other Ball Bearing Series



Share this Story