Description

Note:

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 circuitxrow	BASIC RATE LOAD(kgf)		BALLNUT DIMENSION									Nut Model No.	2D-CAD (DWG)
						O.D.	Length	Flange				Assembly Hole	Oil Hole	STIFFNESS
O.D.	Lead			Dynamic (1×106 REV.) Ca	Static Co	D	L	A	T	W	H	X	Q	kgf/μm
12	5	2.000	2.5×1	270	350	26	40	47	10	37	30	4.5	M6x1P	8.2	FSBW1205Z-2.5P
14	4	2.381	3.5×1	500	1100	31	40	50	10	40	37	4.5	M6x1P	15	FSBW1404A-3.5P
	5	3.175	2.5×1	515	990	32	40	50	10	40	38	4.5	M6x1P	11	FSBW1405B-2.5P
16	5	3.175	2.5×1	570	1130	34	40	54	10	44	40	4.5	M6x1P	13	FSBW1605B-2.5P
20	4	2.381	2.5×1	415	850	40	41	59	10	50	46	4.5	M6x1P	14	FSBW2004A-2.5P
	5	3.175	2.5×1	620	1450	40	40	59	10	50	46	4.5	M6x1P	16	FSBW2005B-2.5P
25	4	2.381	2.5×1	450	980	43	41	67	10	50	50	4.5	M6x1P	17	FSBW2504A-2.5P
	5	3.175	2.5×1	720	1830	43	40	67	10	50	50	5.5	M6x1P	18	FSBW2505B-2.5P