linear slider ສາມາດແບ່ງອອກເປັນສາມປະເພດ: roller linear guide, cylindrical linear guide and ball linear guide, which are used to support and guide the moving parts and make reciprocating linear motion according to the gestive direction.ອີງຕາມຄຸນສົມບັດ friction, ຄູ່ມືການເຄື່ອນໄຫວເສັ້ນສາມາດແບ່ງອອກເປັນຄູ່ມື friction ເລື່ອນ, ຄູ່ມື friction ມ້ວນ, ຄູ່ມື friction elastic, ຄູ່ມື friction ນ້ໍາແລະອື່ນໆ.