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Products : > Ball Screw > Star Ball screw > FEM-E-S

▶ STAR Ball Screw : Single Nut with Flange FEM-E-S

With standard seals

With backlash, reduced backlash,
preload 2% or 5% C

For precision-rolled screws
SN-R of tolerance grade T5, T7, T9
and groundthread screws SN-F of tolerance
grade P1,P3, P5, (T7)

d0 : nominal diameter P : lead(R=right-hand, L=left-hend) Dw : ball diameter i = number of ball track turns

Size	Part number	Load ratings
d0 x P x Dw- i		dyn.	stat.
d0 x P x Dw- i		C(N)	C0(N)
8 x 2.5 R x 1.588-3	1532-2-3003	2200	2800
12 x 5 R x 2.5-3	1532-4-6023	3800	5800
12 x 10 R x 2-2	1532-4-9013	2500	3600
16 x 5 R x 3-4	1512-0-1013	12300	16100
16 x 10 R x 3-3	1512-0-4013	9600	12300
16 x 16 R x 3-2	1512-0-6013	6300	7600
20 x 5 R x 3-4	1512-1-1013	14300	21500
20 x 20 R x 3.5-2	1512-1-7013	9100	12100
25 x 5 R x 3-4	1512-2-1013	15900	27200
25 x 10 R x 3-4	1512-2-4013	15700	27000
25 x 25 R x 3.5-2	1512-2-4013	10100	15100
32 x 5 R x 3.5-4	1512-3-1013	21600	40000
32 x 10 R x 3.969-5	1512-3-4013	31700	58300
32 x 20 R x 3.969-2	1512-3-7013	13500	21800
32 x 32 R x 3.969-2	1512-3-9013	13400	22000
40 x 5 R x 3.5-5	1512-4-1013	29100	64100
40 x 10 R x 6-4	1512-4-4013	50000	86400
40 x 20 R x 6-3	1512-4-7013	37900	62800
40 x 40 R x 6-2	1512-4-9013	25500	40300
50 x 5 R x 3.5-5	1512-5-1013	32000	81300
50 x 10 R x 6-6	1512-5-4013	79700	166500
50 x16 R x6-6	1512-5-6013	79400	166000
50 x 20 R x 6.5-3	1512-5-7013	47900	87900
50 x 40 R x 6.5-2	1512-5-9013	32100	55800
63 x 10 R x 6-6	1512-6-4013	88800	214300
63 x 20 R x 6.5-3	1512-6-7013	53200	112100
63 x 40 R x 6.5-2	1512-6-9013	36900	74300
80 x 10 R x 6.5-6	1512-7-4013	108400	291700
80 x 20 R x 9-6	1512-7-7013	170900	403900
80 x 20 R x 12.7-6	1512-7-7003	262700	534200
100 x 10 R x 6.5-6	1502-8-4002	119500	371900
100 x 20 R x 12.7-6	1502-8-7002	295100	686400
120 x 10 R x 6.5-6	1502-9-4002	130600	468700
120 x 20 R x 12.7-6	1502-9-7002	326500	870400

※ Download CAD Files

d0 x P x Dw-i	Dimensions (mm)													Weight m (Kg)
d0 x P x Dw-i	d1	d2	D1 g6	D5	D6	Hole pattern	D7	L	L3	L4		L10	S	Weight m (Kg)
8 x 2.5 R x 1.588-3	7.5	6.3	16	30	23	BB4	3.4	16	8	8	0	8	3.9	0.05
12 x 5 R x 2.5-3	11.4	9.9	24	40	32	BB4	4.5	28	12	10	2	16	M6	0.12
12 x 10 R x 2-2	11.4	9.9	24	40	32	BB4	4.5	33	12	16	0	21	M6	0.14
16 x 5 R x 3-4	15.0	12.9	28	53	40	BB3	6.6	38	12	10	0	26	M6	0.24
16 x 10 R x 3-3	15.0	12.9	28	53	40	BB3	6.6	45	12	16	0	33	M6	0.25
16 x 16 R x 3-2	15.0	12.9	33	58	45	BB4	6.6	45	15	15	15	15	M6	0.39
20 x 5 R x 3-4	19.0	16.9	33	58	45	BB4	6.6	40	12	10	0	28	M6	0.28
20 x 20 R x 3.5-2	19.3	16.7	38	63	50	BB4	6.6	57	20	18.5	18.5	18.5	M6	0.60
25 x 5 R x 3-4	24.0	21.9	38	63	50	BB4	6.6	45	12	10	0	33	M6	0.35
25 x 10 R x 3-4	24.0	21.9	38	63	50	BB4	6.6	64	12	16	0	52	M6	0.44
25 x 25 R x 3.5-2	24.0	21.4	48	73	60	BB4	6.6	70	25	22.5	22.5	22.5	M6	1.09
32 x 5 R x 3.5-4	31.0	28.4	48	73	60	BB4	6.6	48	13	10	0	35	M6	0.54
32 x 10 R x 3.969-5	31.0	27.9	48	73	60	BB4	6.6	77	13	16	0	64	M6	0.72
32 x 20 R x 3.969-2	31.0	27.9	56	80	68	BB4	6.6	64	15	25	0	49	M6	1.02
32 x 32 R x 3.969-2	31.0	27.9	56	80	68	BB4	6.6	88	20	34	34	34	M6	1.40
40 x 5 R x 3.5-5	39.0	36.4	56	80	68	BB4	6.6	54	15	10	0	39	M8x1	0.71
40 x 10 R x 6-4	38.0	33.8	63	95	78	BB4	9	70	15	16	0	55	M8x1	1.29
40 x 20 R x 6-3	38.0	33.8	63	95	78	BB4	9	88	15	25	0	73	M8x1	1.54
40 x 40 R x 6-2	38.0	33.8	72	110	90	BB4	11	102	40	31	31	31	M8x1	3.59
50 x 5 R x 3.5-5	49.0	46.4	68	98	82	BB4	9	54	15	10	0	39	M8x1	1.02
50 x 10 R x 6-6	48.0	43.8	72	110	90	BB4	11	90	18	16	0	72	M8x1	2.02
50 x 16 R x 6-6	48.0	43.8	72	110	90	BB4	11	128	18	25	0	110	M8x1	2.58
50 x 20 R x 6.5-3	48.0	43.4	85	125	105	BB4	11	92	22	25	0	70	M8x1	3.40
50 x 40 R x 6.5-2	48.0	43.4	85	125	105	BB4	11	109	22	45	0	87	M8x1	3.87
63 x 10 R x 6-6	61.0	56.8	85	125	105	BB4	11	90	22	16	0	68	M8x1	2.62
63 x 20 R x 6.5-3	61.0	56.4	95	140	118	BB4	14	92	22	25	0	70	M8x1	3.71
63 x 40 R x 6.5-2	61.0	56.4	95	140	118	BB4	14	109	22	45	0	87	M8x1	4.21
80 x 10 R x 6.5-6	78.0	73.3	105	150	125	BB4	14	95	22	16	0	73	M8x1	3.78
80 x 20 R x 9-6	77.0	70.8	125	180	152	BB5	18	160	25	25	0	135	M8x1	10.80
80 x 20 R x 12.7-6	76.0	67.0	125	180	152	BB5	18	170	25	25	0	145	M8x1	11.00
100 x 10 R x 6.5-6	98.0	93.4	125	180	152	BB5	18	95	25	16	0	70	M8x1	5.46
100 x 20 R x 12.7-6	96.0	87.1	145	200	172	BB5	18	170	30	25	0	140	M8x1	14.50
120 x 10 R x 6.5-6	123.0	118.0	150	210	180	BB5	18	95	30	16	0	65	M8x1	7.49
125 x 20 R x 12.7-6	121.0	112.0	170	230	200	BB6	18	170	40	25	0	130	M8x1	19.00

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