SFI ball screw - SHAC

Ball bearing

SFI / SFNI series

SFI

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
SFNIR1605-4	16	5	3.175	13.82	1381	3055	33	30	49	10	45	39	34	4.5	8	4.5	M6*1	4*1
SFNIR1610-3	16	10	3.175	13.82	1104	2404	27	34	58	10	57	45	34	5.5	9.5	5.5	M6*1	3*1
SFNIR2005-4	20	5	3.175	17.82	1552	3879	38	34	57	11	51	45	40	5.5	9.5	5.5	M6*1	4*1
SFNIR2505-4	25	5	3.175	22.82	1726	4909	45	40	63	11	51	51	46	5.5	9.5	5.5	M8*1	4*1
SFNIR2510-4	25	10	4.762	21.74	2957	7302	51	46	72	12	80	58	52	6.5	11.5	6.5	M6*1	4*1
SFNIR3205-4	32	5	3.175	29.82	1924	6350	52	46	72	12	52	58	52	6.5	11.5	6.5	M8*1	4*1
SFNIR3210-4	32	10	6.35	27.65	4810	12220	63	54	88	15	85	70	62	9	14	9	M8*1	4*1
SFNIR4005-4	40	5	3.175	37.82	2112	7996	60	56	90	15	55	72	64	9	14	8.5	M8*1	4*1
SFNIR4010-4	40	10	6.35	35.65	5405	15516	72	62	104	18	88	82	70	11	17.5	11	M8*1	4*1
SFNIR5010-4	50	10	6.35	45.65	6010	19634	83	72	114	18	88	92	82	11	17.5	11	M8*1	4*1
SFNIR6310-4	63	10	6.35	58.65	6726	12384	97	85	131	22	93	107	95	14	20	13	M8*1	4*1
SFNIR8010-4	80	10	6.35	75.65	7353	31986	111	105	150	22	93	127	115	14	20	13	M8*1	4*1

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