Bearing diameter 2mm hole model bearing DIY bearing 2.5mm thickness

SINONING

$0.99 

2mm hole bearing and 2mm diameter of the shaft match, can be used in a variety of model drive shaft, effectively reduce the rotating friction, improve operating efficiency.
(1) Inner hole: 2mm
(2) Outer diameter: 5mm
(3) Thickness: 2.5 mm

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