The 33mm, 39mm and 45.3mm wheels need attention:
Belt wheels with a flat hole in the middle on the reverse side can all be paired with TT motors.
Hole 3D rubber ring black wheel, the diameter of the middle hole is 3MM, D type, can be matched with 3MM D axis motor, such as N20 reduction.
Hole 2mm rubber ring black wheels, the diameter of the middle hole is 2MM, can be matched with 2mm motors.
Hole 3mm rubber ring yellow wheel, the diameter of the centre hole is 3mm, can be matched with 3mm motor.
Hole 2mm rubber ring yellow wheels, the diameter of the middle hole 2MM, can be used with 2mm motor.
33, 39, 45.3mm wheels with 2mm tight fit and 2mm loose fit side holes.
Rubber ring wheels except 39MM are combination of pulleys with 2mm inner diameter!
Various models of small wheels, composed of pulleys + rubber ring, suitable for all kinds of DIY, robotics accessories, please select according to their needs, due to the picture enlargement is basically the same, the actual gap is large, so please look at the size of the parameter before buying!
The items you ordered will be shipped out in 2 business day by Air Mail when your payment is clear.
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