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Follow wheels
A follower wheel is driven by other wheels and has no drive (motor) of its own.
Omni-Directional
Follow wheels
Classic
Wheel + motor
Tracked
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Pololu Ball Caster with 3/4″ Metal Ball
Pololu #955
This ball caster kit includes a black ABS housing, a 3/4″ diameter metal ball, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.83″, can be increased to about 1″ using the included spacers.
In stock
€ 4,30
Incl. VAT
Pololu Ball Caster with 1/2″ Plastic Ball
Pololu #952
This light ball caster uses a 1/2″ diameter plastic ball. This ball caster kit includes a black ABS housing, a 1/2″ diameter plastic ball, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.53″, can be increased to about 0.7″ using the included spacers
Delivered in 5 to 30 days
€ 3,80
Incl. VAT
Pololu Ball Caster with 3/4″ Plastic Ball
Pololu #954
This ball caster kit includes a black ABS housing, a 3/4″ diameter plastic ball, three dowel pin rollers, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.91″, can be increased to about 1.1″ using the included spacers.
Delivered in 5 to 30 days
€ 4,70
Incl. VAT
Pololu Ball Caster with 3/8″ Metal Ball
Pololu #951
This ball caster kit includes a black ABS housing, a 3/8″ diameter metal ball, two spacers (1/16″ and 1/8″ thick), and two #2 screw sets. The total height of the ball caster, 0.4″, can be increased to about 0.6″ using the included spacers.
Delivered in 5 to 30 days
€ 2,70
Incl. VAT
SP15 Ball caster - 40 kg load capacity
This is the SP15 ball caster with 40 kg load capacity. Note that ball casters are designed for small robots. With too much weight friction (more than 40 kilos) between the ball and the housing will probably keep it from rolling well.
Out of stock
€ 4,35
Incl. VAT
Pololu Ball Caster with 3/8″ Plastic Ball
Pololu #950
This ball caster kit includes a black ABS housing, a 3/8″ diameter plastic ball, two spacers (1/16″ and 1/8″ thick), and two 7/16″ #2 screws and nuts. The total height of the ball caster, 0.4″, can be increased to about 0.6″ using the included spacers.
Delivered in 5 to 30 days
€ 3,90
Incl. VAT
W420 Steel Ball Universal Wheel
Cytron #WL-BTU-W420
A caster wheen is needed for mobile robot to support the base, especially with two wheels mobile robots. Here is the perfect castor with steel ball for small mobile robot.
Delivered in 5 to 30 days
€ 1,60
Incl. VAT
MBot N20 Vacuum Steel Ball Universal Wheel
Cytron #WL-BTU-N20
A caster is a wheeled device typically mounted to a larger object that enables relatively easy rollingmovement of the object. Casters are essentially housings, that include a wheel and a mounting to install the caster to objects. They range in size and depends on how you want to use them.
Delivered in 5 to 30 days
€ 2,20
Incl. VAT
The 3 most popular Follow wheels
In stock
Pololu Ball Caster with 3/4″ Metal Ball
€ 4,30
W420 Steel Ball Universal Wheel
€ 1,60
Pololu Ball Caster with 3/4″ Plastic Ball
€ 4,70