WZZG F12-21M(20pcs/lot) Mini 3-in-1 Plane Axial Ball Bearings 12*21*5 mm High quality bearings

$17.29 USD
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WZZG Mini 3-in-1 Plane Axial Ball Bearings F12-21M

 

Brand Name:WZZG

 

Model Number: F12-21M

 

Size: 12*21*5 mm

 

Inside diameter: 12 mm

 

Outer diameter: 21 mm

 

Thickness: 5 mm

 

Number of Roller Columns: Single Column

 

Material: Chrome Steel GCr15

 

 

 

What is Plane thrust ball bearing?

Plane thrust ball bearing (pressure bearing)

The planar thrust ball bearing has three parts. 
The upper and lower parts are each a gasket. 
The upper gasket is smaller than the lower gasket,
and the middle piece is the same size as the lower piece.

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If you need another type of bearing but can't find it in my store, please contact me, thank you!

Bearings can be bought online and can be ordered in stock (large wholesale is supported). If you

have special requirements or higher quality, please contact me!

Provide professional supporting bearings for enterprises, welcome to consult and negotiate!

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