The 956-Pololu is a light ball caster uses a 1" diameter plastic ball.
The height of the assembled kit ranges from 1.1" to 1.4". Dowel pins are used to minimize the friction between the ball and the ABS housing.
|
Product
|
Ball diameter
(in)
|
Weight
(g)
|
Ball material
|
|
|---|---|---|---|---|
| 950-POLOLU | Ball Caster with 3/8″ Plastic Ball | 0.375 | 0.8 | plastic |
| 951-POLOLU | Ball Caster with 3/8″ Metal Ball | 0.375 | 4 | metal |
| 952-POLOLU | Ball Caster with 1/2″ Plastic Ball | 0.5 | 2 | plastic |
| 953-POLOLU | Ball Caster with 1/2″ Metal Ball | 0.5 | 9 | metal |
| 954-POLOLU | Ball Caster with 3/4″ Plastic Ball | 0.75 | 7 | plastic |
| 955-POLOLU | Ball Caster with 3/4″ Metal Ball | 0.75 | 30 | metal |
| 956-POLOLU | Ball Caster with 1″ Plastic Ball (old version) | 1 | 10 | plastic |
| 2691-POLOLU | Ball Caster with 1″ Plastic Ball and Plastic Rollers | 1 | 16.5 | plastic |
| 2692-POLOLU | Ball Caster with 1″ Plastic Ball and Ball Bearings | 1 | 18.5 | plastic |
