LK系列(低型固定側) Low profile Support Unit LK (fixed-side rectangular type)	LF/FA系列(低型支撐側)   Low profile Support Unit LF/LFA (Supported-side rectangular type)	EK系列(方型固定側)   Support Unit EK (fixed-side rectangular type)	EF系列(方型支撐側)   Support Unit EF (Supported-side rectangular type)
BK系列(方型固定側) Support Unit BK (fixed-side rectangular type)	BF系列(方型支撐側)   Support Unit BF (Supported-side rectangular type)	AK系列(方型固定側)   Support Unit AK (fixed-side rectangular type)	AF系列(方型支撐側)   Support Unit AF (Supported-side rectangular type)
FK系列(圓型固定側)   Support Unit FK (fixed-side round type)	FKA系列(圓型固定側)   Support Unit FKA (fixed-side round type)	FF系列(圓型支撐側)   Support Unit FF (Supported-side round type)	CKD系列   Support Unit CKD (Supported-side)