Casters

Caster Wheels

Metal Ball Caster 15mm Ball, 20mm height

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.

$3.60

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Ship in 3 weeks

Metal Ball Caster 24mm Ball, 30mm height

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.

$7.95

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Ship in 3 weeks

Pololu Ball Caster Kit with 1/2" Metal Ball

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.

$3.05

In Stock: Ships Today

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Ship 404 units in 7 days

Pololu Ball Caster Kit with 3/4" Plastic Ball

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.

$5.95

In Stock: Ships Today

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Ship 105 units in 7 days

Pololu Ball Caster with 1" Plastic Ball

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.

$6.95

In Stock: Ships Today

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Ship 105 units in 7 days

Pololu Ball Caster with 1/2″ Plastic Ball

Code: SKU-002439

This light ball castor uses a 1/2″ diameter plastic ball. The height of the assembled kit ranges from 0.5″ to 0.8″.

$2.85

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Ship 468 units in 7 days

Pololu Ball Caster with 1″ Plastic Ball and Ball Bearings

Code: SKU-003361

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 ball bearings that minimise friction between the ball and the ABS housing.

$9.95

Out of Local Stock

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Ship 513 units in 7 days

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Pololu Ball Caster with 1″ Plastic Ball and Plastic Rollers

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.

$5.95

In Stock: Ships Today

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Ship 280 units in 7 days

Pololu Ball Caster with 3/8" metal ball

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.

$2.90

In Stock: Ships Today

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Ship 326 units in 7 days

Pololu Ball Caster with 3/8″ Plastic Ball

Code: SKU-002438

This small, light ball castor uses a 3/8″ diameter plastic ball. The height of the assembled kit ranges from 0.4″ to 0.6″.

$2.80

In Stock: Ships Today

Back orders:
Ship 301 units in 7 days