Code: MEC-030215
This all metal ball caster has a 15mm ball and a total height of 20mm. It makes a great 3rd wheel for a robot. More Details...
Code: MEC-030214
This all metal ball caster has a 24mm ball and a total height of 30mm. It makes a great 3rd wheel for a robot. More Details...
Code: MEC-30007
Featuring a 1/2" (12.3mm) metal ball this ball caster kit comes complete with mounting screws and spacers to change the final height of the caster. The caster provides a good 'third point' for a differential drive robot. More Details...
Code: MEC-30008
With a 3/4" (19mm) plastic ball this ball caster kit comes complete with mounting screws and spacers to change the final height of the caster. Dowel pins are included to reduce friction between the ball and ABS housing. The caster provides a good 'third point' for a differential drive robot. More Details...
Code: MEC-30033
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. More Details...
Code: SKU-003360
This ball castor uses a 1″ diameter plastic ball and has an overall height of 1.1″ (29 mm). The two-part housing snaps together to securely enclose the ball and three plastic rollers that reduce the friction between the ball and the ABS housing. More Details...
Code: MEC-30034
This small ball caster uses a 3/8" (9.5mm) diameter metal ball. The height of the assembled kit ranges from 0.4" to 0.6" (10.1mm to 15.2mm). The caster provides a good 'third point' for a differential drive robot. More Details...
Code: MEC-30056
Tamiya’s steel-ball caster is a good way to give a “third wheel” to a small robot powered by a differential drive. The kit comes with enough parts to make two casters, either 25 mm or 35 mm in height. Requires some assembly. More Details...
Code: SKU-002349
This plastic roller ball is a great third contact point for a small, differential-drive robot. They are sold in packs of three . More Details...
Code: SKU-002437
Order the Pololu ball castor variety pack and save! The variety pack consists of seven different Pololu ball casters. The replacement 3pi ball castor and new version of the ball castor with 1″ plastic ball are not included with this variety pack. More Details...
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