BG-600 copper sleeve is a kind of high-strength brass bearing with oil gushing from oil ditch as lubrication. This product has the function of traditional tin bronze bearing. Due to the use of high-strength brass (ZCuZn24Al6), its HB hardness has doubled, so the product can be used in low-speed occasions, which is twice as long as the service life of ordinary bronze sleeves. Moreover, its bearing pressure is large and can be used in heavy-duty occasions. At present, this product is mainly used in the stress joint parts of excavators and in large gear boxes. |