Bearing – MR52ZZ


Availability: In Stock

This roller bearing is incredibly tiny! The bearing measures 5mm in diameter, 2.5mm thick, and the center bore is 2mm. Perfect for small mechanical projects like, shafts, gearboxes, and motors.


SKU: ROB-190 Mfg Part Number: MR52ZZ Category: Tags: ,


The MR52ZZ is a type of miniature ball bearing, specifically designed for applications with limited space and requiring reduced weight. These bearings are known for their high precision, low friction, and smooth operation. The “MR” prefix indicates that it is a metric bearing, while the “52” refers to its size dimensions, and the “ZZ” signifies that it has metal shields on both sides, offering protection from contaminants and lubricant retention.

The MR52ZZ bearing has an inner diameter of 2mm, an outer diameter of 5mm, and a width of 2.5mm. It is commonly used in various applications, such as small electric motors, precision instruments, and miniature mechanical devices. These bearings provide reliable performance and durability, ensuring the efficient operation of the equipment they are utilized in.


  • Inner diameter: 2mm
  • Outer diameter: 5mm
  • Thickness: 2.5mm
  • Material: Chrome Steel

Package Contents

  • 1 x MR52ZZ - Bearing

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  Difficulty Level

Soldering Skill: N/A
Prototyping Skill: N/A
Programming Skill: N/A

  Product Certifications

  Product Attributes

Weight: 1 g

  Warranty Policy

This product has a 30 Day Warranty from the date of delivery. The item must not be modified, abused, incorrectly hooked up, or used for purposes outside the original scope of design.

  Return Policy

This product is returnable Within 14 Days of delivery for a store credit. Item must be unopened, unused, and in re-saleable condition.

More Information:
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