star_ball-screw

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▶ STAR Ball Screw : Adjustable-Preload Single Nut SEM-E-S

With standard seals

Adjustable preload

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	1532-2-3004	2200	2800
12 x 5 R x 2-3	1532-4-6024	3800	5800
12 x 10 R x 2-2	1532-4-9014	2500	3600
16 x 5 R x 3-4	1512-0-1024	12300	16100
16 x 10 R x 3-3	1512-0--4014	9600	12300
16 x 16 R x 3-2	1512-0-6014	6300	7600
20 x 5 R x 3-4	1512-1-1014	14300	21500
20 x 20 R x 3.5-2	1512-1-7014	9100	12100
25 x 5 R x 3-4	1512-2-1014	15900	27200
25 x 10 R x 3-4	1512-2-4014	15700	27000
25 x 25 R x 3.5-2	1512-2-8014	10100	15100
32 x 5 R x 3.5-4	1512-3-1014	21600	40000
32 x 5 L x 3.5-4	1552-3-1004	21600	40000
32 x 10 R x 3.969-5	1512-3-4014	31700	58300
32 x 20 R x 3.969-2	1512-3-7014	13500	21800
32 x 32 R x 3.969-2	1512-3-9014	13400	22000
40 x 5 R x 3.5-5	1512-4-1014	29100	64100
40 x 5 L x 3.5-5	1552-4-1004	29100	64100
40 x 10 R x 6-4	1512-4-4014	50000	86400
40 x 10 L x 6-4	1552-4-4004	50000	86400
40 x 20 R x 6-3	1512-4-7014	37900	62800
40 x 40 R x 6-2	1512-4-9014	25500	40300
50 x 5 R x 3.5-5	1512-5-1014	32000	81300
50 x 10 R x 6-6	1512-5-4014	79700	166500
50 x 20 R x 6.5-3	1512-5-7014	47900	87900
50 x 40 R x 6.5-2	1512-5-9014	32100	55800
63 x 10 R x 6-6	1512-6-4014	88800	214300
63 x 20 R x 6.5-3	1512-6-7014	53200	112100
63 x 40 R x 6.5-2	1512-6-9014	36900	74300
80 x 10 R x 6.5-6	1512-7-4014	108400	291700
80 x 20 R x 9-6	1512-7-7014	170900	403900
80 x 20 R x 12.7-6	1512-7-7004	262700	534200

※ Download CAD Files

d0 x P x Dw-i	Dimensions (mm)													α (°)	Weight m (Kg)
d0 x P x Dw-i	d1	d2	D1 fg	D5	D6	Hole pattern	D7	L	L3	L4	L5	L10	S	α (°)	Weight m (Kg)
8 x 2.5 R x 1.588-3	7.5	6.3	16	30	23	BB7	3.4	16	13	3	0	3	3.9	0	0.06
12 x 5 R x 2-3	11.4	9.9	24	40	32	BB7	4.5	28	12	8	8	8	M6	55	0.12
12 x 10 R x 2-2	11.4	9.9	24	40	32	BB7	4.5	33	12	10.5	10.5	10.5	M6	55	0.13
16 x 5 R x 3-4	15.0	12.9	28	53	40	BB7	6.6	38	15	10	11.5	11.5	M6	53	0.24
16 x 10 R x 3-3	15.0	12.9	28	53	40	BB7	6.6	45	15	15	15	15	M6	180	0.25
16 x 16 R x 3-2	15.0	12.9	33	58	45	BB7	6.6	45	15	15	15	15	M6	50	0.42
20 x 5 R x 3-4	19.0	16.9	33	58	45	BB7	6.6	40	15	10	12.5	12.5	M6	56	0.31
20 x 20 R x 3.5-2	19.3	16.7	38	63	50	BB7	6.6	57	20	18.5	18.5	18.5	M6	60	0.63
25 x 5 R x 3-4	24.0	21.9	38	63	50	BB7	6.6	45	20	10	12.5	12.5	M6	60	0.44
25 x 10 R x 3-4	24.0	21.9	38	63	50	BB7	6.6	64	20	16	22	22	M6	60	0.53
25 x 25 R x 3.5-2	24.0	21.4	48	73	60	BB7	6.6	70	25	22.5	22.5	22.5	M6	48	1.13
32 x 5 R x 3.5-4	31.0	28.4	48	73	60	BB7	6.6	48	20	10	14	14	M6	60	0.64
32 x 5 L x 3.5-4	31.0	28.4	48	73	60	BB7	6.6	48	20	10	14	14	M6	59	0.64
32 x 10 R x 3.969-5	31.0	27.9	48	73	60	BB7	6.6	77	20	16	28.5	28.5	M6	168	0.87
32 x 20 R x 3.969-5	31.0	27.9	56	80	68	BB7	6.6	64	20	22	22	22	M6	60	1.14
32 x 32 R x 3.969-2	31.0	27.9	56	80	68	BB7	6.6	88	20	34	34	34	M6	60	1.44
40 x 5 R x 3.5-5	39.0	36.4	56	80	68	BB7	6.6	54	20	10	17	17	M8x1	65	0.87
40 x 5 L x 3.5-5	39.0	36.4	56	80	68	BB7	6.6	54	20	10	17	17	M8x1	65	0.87
40 x 10 R x 6-4	38.0	33.8	63	95	78	BB7	9	70	25	16	22.5	22.5	M8x1	57	1.53
40 x 10 L x 6-4	38.0	33.8	63	95	78	BB7	9	70	25	16	22.5	22.5	M8x1	57	1.53
40 x 20 R x 6-3	38.0	33.8	63	95	78	BB7	9	88	25	25	31.5	31.5	M8x1	180	1.77
40 x 40 R x 6-2	38.0	33.8	72	110	90	BB7	11	102	40	31	31	31	M8x1	49	3.77
50 x 5 R x 3.5-5	49.0	46.4	68	98	82	BB7	9	54	25	10	14.5	14.5	M8x1	67	1.23
50 x 10 R x 6-6	48.0	43.8	72	110	90	BB7	11	90	30	16	30	30	M8x1	61	2.44
50 x 20 R x 6.5-3	48.0	43.4	85	125	105	BB7	11	92	30	25	31	31	M8x1	180	3.94
50 x 40 R x 6.5-2	48.0	43.4	85	125	105	BB7	11	109	30	39.5	39.5	39.5	M8x1	60	4.42
63 x 10 R x 6-6	61.0	56.8	85	125	105	BB7	11	90	30	16	30	30	M8x1	65	2.94
63 x 20 R x 6.5-3	61.0	56.4	95	140	118	BB7	14	92	30	25	31	31	M8x1	190	4.45
63 x 40 R x 6.5-2	61.0	56.4	95	140	118	BB7	14	109	30	39.5	39.5	39.5	M8x1	70	4.95
80 x 10 R x 6.5-6	78.0	73.3	105	150	125	BB7	14	95	30	16	32.5	32.5	M8x1	67	4.20
80 x 20 R x 9-6	77.0	70.8	125	180	152	BB7	18	160	50	25	55	55	M8x1	60	13.79
80 x 20 R x 12.7-6	76.0	67.0	125	180	152	BB7	18	170	50	25	60	60	M8x1	60	13.30

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