What is a ball caster wheel?
Ball casters feature self-lubricating acetyl resin bearing. Ideal for use as new or replacement chair and furniture casters. These casters also perform well on store displays, medical equipment and office equipment. Ball caster model construction features a die-cast zinc body and wheel.
How do you size a castor?
To measure the diameter, lay the wheel flat on its side and measure from one side to the other. To measure the width, do the opposite – measure the wheel while it is upright and attached to the cart or rack from one outer edge to the other. Write these measurements down, as well.
What does a ball caster do?
Our ball casters (often called ball transfers when used with the ball facing up) are great third contact points for small differential-drive robots. These units have larger ball diameter-to-weight ratios than industrial units, giving your robot the ability to drive over larger obstacles without adding too much weight.
What kind of caster do you need for a cart?
Our most popular casters for carts and dollies. Made from a special blend of rubber, the wheels on these casters roll easily over smooth and rough surfaces. These are good general purpose casters for moderately heavy loads. A shield on the swivel keeps out contaminants for extended service life.
Why are double ball bearings used in casters?
Double-ball bearings and kingpinless swivel raceways offer better weight distribution and smooth swiveling. Forged steel construction gives these casters the strength for demanding applications. The springs in these casters take on bumpy surfaces and obstructions while preventing shock to the load.
Can you use a caster on a full size fridge?
With a full size fridge and a full size stove across from each other on a little, tiny wall. The little, tiny wall needed a little, tiny cart b/c every foot counts in a little, tiny cabin. However, without casters, I wouldn’t be able to fully open either the stove or the fridge when needed!
How tall is an oajen 2 ” stem caster?
Oajen 2″ caster with 1/4″ – 20 x 1″, pack of 4. 90 lbs rating per caster. 2-3/8″ mounting height. 4 casters / pack. Made in Taiwan. Amazon Business: Make the most of your Amazon Business account with exclusive tools and savings.