Plain Ball Bearing 4*8*3mm(10-Pack)

via Makeblock
$11.17
SKU MB-87310

Features:

  • Perfect for adding to 4mm shaft.
  • Makes the rotating part virtually friction-free.
  • Diameters: 4mm (inside), 8mm (outside).
  • Sold in pack of 10.

 

Size Charts(mm):

87310-size.png

 

 

Demo:

87310-d1.png

 

87310-d2.png