Pololu 3/4" Plastic Ball Caster SKU: 23170

Pololu 3/4" Plastic Ball Caster

$5.99 USD

The 3/4″ Plastic-ball caster wheel by Pololu is a very tidy solution to making a 3rd skid point for your robot!

In stock

$5.99 USD
SKU: 23170 Categories: , , Tag:


Here’s another caster wheel produced by the geeks at Pololu. It’s a big one, with a 3/4″ plastic ball offering a nice, low-friction ride at a height of 0.91″ to 1.1″

The kit features black ABS housing, a 3/4″ diameter ball, and two spacers (1/16″ & 1/8″ thick), and a pair of #2 nut/bolt sets. 

Pololu ball caster
ball diameter
Height with no
screw holes
(no spacers
or screws)
10.2mm (0.40″) 13.6mm (0.53″) 1g (0.03oz)
10.2mm (0.40″) 13.6mm (0.53″) 4 (0.14oz)
13.6mm (0.53″) 14.7mm (0.58″) 2g (0.07oz)
13.6mm (0.53″) 14.7mm (0.58″) 9g (0.32oz)
3/4″ Plastic-ball
23.1mm (0.91″) 6.1mm (0.24″) 7g (0.25oz)
21.1mm (0.83″) 15.5mm (0.61″) 30g (1.05oz)
27.9mm (1.10″) 17.8mm (0.70″) 10g (0.36oz)

More Info

Weight 0.012 kg
Dimensions 3 × 8 × 3 cm


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