DFI ball screw - SHAC

Ball bearing

DFI / DFNI series

DFI

Model	Spindle diameter od	Thread pitch P	Ball diameter Da	Thread core diameter doctor	Dynamic load rating Ca(kN)	Static load rating Coh(kN)	Stiffness K N/μm	Dimensions / Nut size
Model	Spindle diameter od	Thread pitch P	Ball diameter Da	Thread core diameter doctor	Dynamic load rating Ca(kN)	Static load rating Coh(kN)	Stiffness K N/μm	øD	øA	B	L	øW	H	X	Y	Z	Q	n
DFNIR1605-4	16	5	3.175	13.82	1381	3055	51	30	49	10	100	39	34	4.5	8	4.5	M6*1	4*1
DFNIR1610-3	16	10	3.175	13.82	1104	2404	41	34	58	10	118	45	34	5.5	9.5	5.5	M6*1	3*1
DFNIR2005-4	20	5	3.175	17.82	1552	3879	59	34	57	11	101	45	40	5.5	9.5	5.5	M6*1	4*1
DFNIR2505-4	25	5	3.175	22.82	1726	4909	69	40	63	11	101	51	46	5.5	9.5	5.5	M8*1	4*1
DFNIR2510-4	25	10	4.762	21.74	2957	7302	79	46	72	12	145	58	52	6.5	11.5	6.5	M6*1	4*1
DFNIR3205-4	32	5	3.175	29.82	1924	6350	80	46	72	12	102	58	52	6.5	11.5	6.5	M8*1	4*1
DFNIR3210-4	32	10	6.35	27.65	4810	12220	97	54	88	15	162	70	62	9	14	9	M8*1	4*1
DFNIR4005-4	40	5	3.175	37.82	2112	7996	93	56	90	15	105	72	64	9	14	8.5	M8*1	4*1
DFNIR4010-4	40	10	6.35	35.65	5405	15516	112	62	104	18	165	82	70	11	17.5	11	M8*1	4*1
DFNIR5010-4	50	10	6.35	45.65	6010	19634	129	72	114	18	171	92	82	11	17.5	11	M8*1	4*1
DFNIR6310-4	63	10	6.35	58.65	6726	12384	150	85	131	22	182	107	95	14	20	13	M8*1	4*1
DFNIR8010-4	80	10	6.35	75.65	7353	31986	172	105	150	22	182	127	115	14	20	13	M8*1	4*1

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