HOME > Product > Ball Screw > Specification of Ball Screws > Ball Screw: SFI

unit: mm
l:Lead Da:Ball Dia n:Number of Circuits K:Stiffness Ca:Dynamic Rating Load Coa:Static Rating Load
Type Dimension of Ball Screw and Nut
d
l
Da
D
A
B
L
W
H
X
Y
Z
Q
n
Ca
Coa
K
SFl1605-4
16
5
3.175
30
49
10
50
39
34
4.5
8
4.5
M6
4
780
1790
20
* SFl1610-3
16
10
3.175
34
58
10
57
45
34
5.5
9.5
5.5
M6
3
833
1249
15
* SFl2005-4
20
5
3.175
34
57
11
51
45
40
5.5
9.5
5.5
M6
4
1130
2380
25
* SFl205T-4
20
5.08
3.175
34
57
11
51
45
40
5.5
9.5
5.5
M6
4
1130
2380
25
* SFl2505-4
25
5
3.175
40
63
11
51
51
46
5.5
9.5
5.5
M8
4
1280
3110
35
* SFl3205-4
32
5
3.175
46
72
12
52
58
52
6.5
11
6.5
M8
4
1450
4150
40
SFl3210-4
10
6.35
54
88
15
90
70
62
9
14
8.5
M8
4
3390
7170
40
* SFl4005-4
40
5
3.175
56
90
15
55
72
64
9
14
8.5
M8
4
1610
5330
49
SFl4010-4
10
6.35
62
104
18
93
82
70
11
17.5
11
M8
4
3910
9520
50
SFl5010-4
50
10
6.35
72
114
18
93
92
82
11
17.5
11
M8
4
4450
12500
65
* SFl6310-4
63
10
6.35
85
131
22
98
107
95
14
20
13
M8
4
5070
16600
80
* SFl8010-4
80
10
6.35
105
150
22
98
127
115
14
20
13
M8
4
5620
21300
90
Note: with sign * can be produced left helix