Ball Screw Set
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SFI Series
SFI Ball Screw Set
I: Lead Da: Ball dia. n: number of ball coil L1: length of SFI nut L2: length of DFI nut Ca: rated dynamic load (Kgf) Coa: rated static load (Kgf)
Type
Basic data of ball screw and nut
d
I
Da
D
A
B
L1
L2
W
H
X
Y
Z
Q
n
Ca
Coa
SFI1605-4
16
5
3.175
30
49
10
50
100
39
34
4.5
8
4.5
M6
4
780
1790
SFI1610-3
16
10
3.175
34
58
10
57
100
45
34
5.5
9.5
5.5
M6
3
833
1249
SFI2005-4
20
5
3.175
34
57
11
51
101
45
40
5.5
9.5
5.5
M6
4
1130
2380
SFI205T-4
20
5.08
3.175
34
57
11
51
101
45
40
5.5
9.5
5.5
M6
4
1130
2380
SFI2505-4
25
5
3.175
40
63
11
51
102
51
46
5.5
9.5
5.5
M8
4
1280
3110
SFI3205-4
32
5
3.175
46
72
12
52
162
58
52
6.5
11
6.5
M8
4
1450
4150
SFI3210-4
32
10
6.35
54
88
15
90
105
70
62
9
14
8.5
M8
4
3390
7170
SFI4005-4
40
5
3.175
56
90
15
55
165
72
64
9
14
8.5
M8
4
1610
5330
SFI4010-4
40
10
6.35
62
104
18
93
171
82
70
11
17.5
11
M8
4
3910
9520
SFI5010-4
50
10
6.35
72
114
18
93
182
92
82
11
17.5
11
M8
4
4450
12500
SFI6310-4
63
10
6.35
85
131
22
98
182
107
95
14
20
13
M8
4
5070
16600
SFI8010-4
80
10
6.35
105
150
22
98
182
127
115
14
20
13
M8
4
5620
21300
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