1. What size is a 608 ZZ bearing?
A 608 ZZ bearing typically has dimensions of 8x22x7. A 608 ZZ bearing usually has these sizes: 8mm wide, 22mm across, and 7mm thick. "608" means its specific size, and "ZZ" shows it has metal shields on both sides to keep the parts inside safe and hold the oil or grease.
2. What is the difference between 608 and 608ZZ?
The difference between a 608 and a 608ZZ bearing is that the 608ZZ has metal shields on both sides for added protection, while the 608 does not have shields.
3. What size bearings are needed for 3D printing?
In 3D printing, people use bearings from the 608 series. These bearings are 8mm wide inside, 22mm wide outside, and 7mm thick. They're popular in 3D printers for parts like idler and tensioner pulleys, as well as in linear motion systems like guides and rods.
4. What bearings are common for 3D prints?
Common bearings used in 3D printing are typically from the 608 series.