Pack of 20 MR84ZZ steel ball bearings, 4 mm x 8 mm x 3 mm

20 MR84ZZ bearings. 8 mm outer diameter. 4 mm inner diameter. 3 mm thickness

Wide application in electronic equipment, feeding machinery, medical devices, printing equipment, textiles, etc.

Includes 2 metal shields to protect the bearing from dust or any possible contamination

Well-lubricated, exhibits firmness and robustness. If you want lighter movement, simply spray with a mild degreaser.

Product Description

20 small, high-quality MR84ZZ bearings with GCr15 steel balls

4 x 8 x 3 mm

Small bearing for prototypes and inventions.

It can be used in clean 3D designs and other mechanisms or engineering.

Bearing dimensions:

Inner diameter: 4 mm

Outer diameter: 8 mm

Width: 3 mm

(Factory well-oiled, proof of firmness and robustness. If you want lighter movement, simply spray with a little light lubricant.)