This light ball caster uses a 1" (25.4mm) diameter plastic ball. The height of the assembled kit ranges from 1.1" (28mm) to 1.4" (35.5mm). Dowel pins are used to minimize the friction between the ball and the ABS housing.
In stock in Australia
Our Code: MEC-30033
Supplier Link: [Pololu MPN:956]
The total height of this ball caster is 1.1" with no spacers. You can also adjust the height by adding the spacers from 1.1" (28mm) to 1.4" (35.5mm).
The ball caster can be mounted to a chassis by the three screw sets included in the kit. The distance between the two screw holes is 0.70" (17.8mm).