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SFU Series
SFU Ball Screw Set
SFU
d0
L0
d
dd
β
circulation
D
D1
D2
B
d2
d3
H
d
L
Ca(N)
Cao(N)
stiffness
(N/um)
SFU 1604-2
16
4
15.5
2.381
4°33
2
28
52
38
10
10
5.5
5.7
M 6
35
3400
6500
295
SFU 1604-3
16
4
15.5
2.381
4°33
3
28
52
38
10
10
5.5
5.7
M 6
37
4800
9700
442
SFU 1605-3
16
5
15.5
3.175
5°41
3
28
52
38
11
10
5.5
5.7
M 6
42
7600
13200
200
SFU 1605-4
16
5
15.5
3.175
5°41
4
28
52
38
11
10
5.5
5.7
M 6
50
9500
17400
210
SFU 2004-3
20
4
19.5
2.381
3°39
3
36
60
48
11
10
5.8
6
M 6
40
5295
11474
660
SFU 2004-4
4
36
60
48
11
10
5.8
6
M 6
44
6766
15298
865
SFU 2005-3
20
5
19.5
3.175
4°33
3
36
60
48
11
10
5.8
6
M 6
46
9022
17456
720
SFU 2005-4
4
36
60
48
11
10
5.8
6
M 6
51
11082
23340
955
SFU 2006-3
20
6
19.5
3.175
5°27
3
36
60
48
11
10
5.8
6
M 6
52
9022
17456
750
SFU 2006-4
4
36
60
48
11
10
5.8
6
M 6
60
11082
23340
980
SFU 2504-3
25
4
24.5
2.381
2°55
3
40
66
53
11
10
5.8
6
M 6
40
6080
16279
780
SFU 2504-4
4
40
66
53
11
10
5.8
6
M 6
44
7747
21673
1020
SFU 2505-3
25
5
24.5
3.175
3°39
3
40
66
53
11
10
5.8
6
M 6
46
9807
22850
870
SFU 2505-4
4
40
66
53
11
10
5.8
6
M 6
51
12533
30499
1145
SFU 2506-3
25
6
24.5
3.175
4°22
3
40
66
53
11
10
5.8
6
M 6
52
12945
29028
900
SFU 2506-4
4
40
66
53
11
10
5.8
6
M 6
60
16573
39639
1175
SFU 3204-3
32
4
31.5
2.381
2°17
3
50
76
63
11
10
5.8
6
M 6
40
6766
23438
960
SFU 3204-4
4
50
76
63
11
10
5.8
6
M 6
44
8630
31284
1265
SFU 3505-3
32
5
31.5
3.175
2°51
3
50
82
67
13
12
7
7
M 6
48
11180
30401
1050
SFU 3205-4
4
50
82
67
13
12
7
7
M 6
53
14218
40699
1390
SFU 3205-6
6
50
82
67
13
12
7
7
M 6
63
20202
60803
2025
SFU 3206-3
32
6
31.5
3.175
3°25
3
50
82
67
13
12
7
7
M 6
54
11180
30401
1095
SFU 3206-4
4
50
82
67
13
15
7
7
M 6
62
14218
40699
1445
SFU 3208-3
32
8
31
4.763
4°33
3
53
90
71
15
15
9
9
M 6
67
18339
41875
1110
SFU 3208-4
4
53
90
71
15
15
9
9
M 6
76
23536
55801
1465
SFU 3210-3
32
10
31
5.953
5°41
3
53
90
71
15
15
9
9
M 6
80
25988
52565
1155
SFU 3210-4
4
53
90
71
15
15
9
9
M 6
90
33343
70218
1530
SFU 4005-3
40
5
39.5
3.175
2°17
3
60
94
75
15
15
9
9
M 6
50
12487
39129
1275
SFU 4005-4
4
60
94
75
15
15
9
9
M 6
55
15887
52271
1680
SFU 4005-6
6
60
94
75
15
15
9
9
M 6
65
22458
78456
2460
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