STANDARD PARTS

SRF Series

Precision - Ball Screw

Model number	Screw diameter d	Lead l	Ball diameter Da	Root diameter dr	Turn × Circuit	Load rating		Stiffen Kgf/µm	Nut (Dimension)										Screw shaft length
						Ca Kgf	Coa Kgf		Body D	Flange A	H	Ln	T	PCD	Set hole			Q	Ls	L1 (Ls-L2)	L2	C	B
						Ca Kgf	Coa Kgf		Body D	Flange A	H	Ln	T	PCD	X	Y	Z	Q	Ls	L1 (Ls-L2)	L2	C	B
SRF-1605A 2D DWG 3D STEP	16	5	3.175 (1/8")	13.4	2.5×1 (1-tube)	750	1400	16	40	60	23	41	10	50	4.5	8	4.5	M6	610, 810, 1010	530, 730, 930	80	5	30
SRF-1605B 2D DWG 3D STEP	16	5	3.175 (1/8")	13.4	2.5×2 (2-tube)	1360	2800	33	40	60	23	56	10	50	4.5	8	4.5	M6	610, 810, 1010	530, 730, 930	80	5	30
SRF-2005B 2D DWG 3D STEP	20	5	3.175 (1/8")	17.4	2.5×2 (2-tube)	1530	3520	38	44	67	26	55	11	55	5.5	9	5.5	M6	610, 810, 1010	500, 700, 900	110	5	40
SRF-2505B 2D DWG 3D STEP	25	5	3.175 (1/8")	22.4	2.5×2 (2-tube)	1690	4470	46	50	73	28	55	11	61	5.5	9	5.5	M6	610, 810, 1010, 1210, 1410	480, 680, 880, 1080, 1280	130	5	50
SRF-2805B 2D DWG 3D STEP	28	5	3.175 (1/8")	25.4	2.5×2 (2-tube)	1780	4990	50	55	84	31	56	12	69	6.5	10.5	6.5	M6	610, 810, 1010, 1210, 1410	480, 680, 880, 1080, 1280	130	5	50
SRF-2806B 2D DWG 3D STEP	28	6	3.969 (5/32")	24.7	2.5×2 (2-tube)	2380	6100	52	55	84	31	63	12	69	6.5	10.5	6.5	M6	610, 810, 1010, 1210, 1410	480, 680, 880, 1080, 1280	130	5	50
SRF-3205B 2D DWG 3D STEP	32	5	3.175 (1/8")	29.4	2.5×2 (2-tube)	1870	5740	55	58	84	32	56	12	71	6.5	10.5	6.5	M6	610, 810, 1010, 1210, 1510	450, 650, 850, 1050, 1350	160	5	60
SRF-3206B 2D DWG 3D STEP		6	3.969 (5/32")	28.7	2.5×2 (2-tube)	2520	7120	57	62	89	34	63	12	75	6.5	10.5	6.5	M6	610, 810, 1010, 1210, 1510	450, 650, 850, 1050, 1350	160	5	60
SRF-3210B 2D DWG 3D STEP		10	6.350 (1/4")	27.1	2.5×2 (2-tube)	4730	11040	62	74	108	41	100	15	90	9	14	8.5	M6	610, 810, 1010, 1210, 1510	450, 650, 850, 1050, 1350	160	10	55
SRF-3606B 2D DWG 3D STEP	36	6	3.969 (5/32")	32.7	2.5×2 (2-tube)	2730	8100	64	65	99	38	67	15	82	9	14	8.5	M6	810, 1010, 1210, 1510, 1810	630, 830, 1030, 1330, 1630	180	5	70
SRF-3610B 2D DWG 3D STEP	36	10	6.350 (1/4")	31.1	2.5×2 (2-tube)	5010	12450	67	75	119	45	100	18	98	11	17.5	11	M6	810, 1010, 1210, 1510, 1810	630, 830, 1030, 1330, 1630	180	10	70
SRF-4010B 2D DWG 3D STEP	40	10	6.350 (1/4")	35.1	2.5×2 (2-tube)	5320	14080	73	82	124	47	100	18	102	11	17.5	11	1/8"	1210, 1510, 1810, 2110, 2410	1030, 1330, 1630, 1930, 2230	180	10	80
SRF-4510B 2D DWG 3D STEP	45	10	6.350 (1/4")	40.1	2.5×2 (2-tube)	5630	16070	81	88	132	50	100	18	110	11	17.5	11	1/8"	1210, 1510, 1810, 2110, 2410	1030, 1330, 1630, 1930, 2230	180	10	80
SRF-5010B 2D DWG 3D STEP	50	10	6.350 (1/4")	45.1	2.5×2 (2-tube)	5910	17860	88	93	135	51	100	18	113	11	17.5	11	1/8"	1210, 1510, 1810, 2110, 2410	1010, 1310, 1610, 1910, 2210	200	10	90

※ 정밀연삭 볼스크류 · 싱글너트 4점접촉 (FO / FD TYPE) · 단위: 하중 Kgf, 치수 mm · 2D·3D 도면은 모델명 아래 버튼으로 내려받을 수 있습니다 (3D는 플랜지 FO·FD 타입이 ZIP 하나로 제공).