Description

Notes :

1. Stiff ness of nut:
2. Stiff ness values listed above are derived from theoretical formula to the elastic deformation between thread grooves and balls while axial load is 30% dynamic load rating.

Screw size		Ball DIA.	Effeftive turns circuit x row	BASIC RATE LOAD(kgf)		BALLNUT DIMENSION												Nut Model No.	2D-CAD (DWG)
						Length	Width	Height	Assembly Hole				Position of Oil Hole		Height from Reference Surface		STIFFNESS
O.D.	Lead			Dynamic (1×106 REV.) Ca	Static Co	L	W	H	A	B	C	JxK	E	F	G	U	kgf/μm
14	4	2.381	3.5×1	500	1110	35	34	13	22	26	6.5	M4x7	6	2	6	18	15	SSVW1404A-3.5P
	5	3.175	2.5×1	515	990	35	34	13	22	26	6.5	M4x7	6	2	6	18	11	SSVW1405B-2.5P
16	5	3.175	2.5×1	590	1210	35	42	16	22	32	6.5	M5x8	6	2	8	21	13	SSVW1605B-2.5P
20	5	3.175	2.5×1	625	1450	35	48	17	22	35	6.5	M6x10	6	3	9.15	22	15	SSVW2005B-2.5P
	10	4.762	2.5×1	1100	2220	58	48	18	35	35	11.5	M6x10	10	2	9.5	25	16	SSVW2010D-2.5P
25	5	3.175	2.5×1	720	1830	35	60	20	22	40	6.5	M8x12	7	5	9.5	25	18	SSVW2505B-2.5P
	10	6.350	2.5×2	3240	7170	94	60	23	60	40	17	M8x12	10	–	10	30	40	SSVW2510F-5.0P
28	6	3.175	2.5×2	1380	4140	67	60	22	40	40	13.5	M8x12	8	5	10	27	39	SSVW2806B-5.0P
32	10	6.350	2.5×1	1930	4680	64	70	26	45	50	9.5	M8x12	10	–	12	36	25	SSVW3210F-2.5P
			2.5×2	3130	9410	94			60		17						49	SSVW3210F-5.0P