FBX-circulating linear roller bearing is composed of hardened high-precision supporting block, high-precision rollers, guiding block and cover. The bearing is designed reasonably, has its high precision, heavy load rating, samll friction, good rigidity and long life, and can be maintained and replaced easily.

The bearing moves straightly when installed on machine sliding way. It has two kinds of installation holes of horzontal and vertical. Please be noted when placing order, there is a horizontal installing hole when there is a K after the bearing number, and it is full complemented when there is a K1 after the bearing number( no isolated block).