固定端

滚珠螺杆外径 (mm)	固定端
	EK	BK	AK	FK	CK
Ø6	EK-4			FK-4
Ø8	EK-5/EK-6	BK-6		FK-5/FK-6
Ø10, Ø12	EK-8	BK-8	AK-8	FK-8	CK-8
Ø10, Ø12, Ø15	EK-10	BK-10	AK-10	FK-10	CK-10
Ø14, Ø15, Ø16, Ø18	EK-12	BK-12	AK-12	FK-12	CK-12
Ø20	EK-15	BK-15	AK-15	FK-15	CK-15
Ø25, Ø28		BK-17		FK-17
	EK-20	BK-20	AK-20	FK-20
Ø30, Ø32, Ø36	EK-25	BK-25		FK-25
Ø40		BK-30		FK-30
Ø45		BK-35		FK-35
Ø50~Ø55		BK-40		FK-40

支撑座

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滚珠螺杆外径 (mm)	支撑端
	EF	BF	AF	FF	CF
Ø6
Ø8	EF6	BF6		FF6
Ø10, Ø12	EF8	BF8	AF8	FF8	CF8
Ø10, Ø12, Ø15	EF10	BF10	AF10	FF10	CF10
Ø14, Ø15, Ø16, Ø18	EF12	BF12	AF12	FF12	CF12
Ø20	EF-15	BF-15	AF-15	FF-15	CF-15
Ø25, Ø28		BF-17		FF-17
	EK-20	BF-20	AF-20	FF-20
Ø30, Ø32, Ø36	EF-25	BF-25		FF-25
Ø40		BF-30		FF-30
Ø45		BF-35		FF-35
Ø50~Ø55		BF-40		FF-40