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FDI type - Precision Ground Screw Thread with preloaded ball nut giving

accuracy from 50 microns per 300mm

FDI ball screw

Model

Nominal

Diameter

Lead.

Ball

Dia.

No of

Circuits

Dynamic

Load

C Kgf

Static Load

Co Kgf

Stiffness
Nut

D

 Nut

L

Flange

F

Flange

T

Flange

PCD

E

Flange

X

Bolt

Y

Bolt

Z
16X5T3FDI
16
5
3.175
3
732
1247
20
28
78
54
12
41
5.5
9.5
5.5
20X5T3FDI
20
5
3.175
3
890
1870
39
32
78
57
12
45
5.5
9.5
5.5
25X5T3FDI
25
5
3.175
3
1030
2400
55
38
80
64
14
50
6.5
11
6.5
25X10T3FDI
25
10
4.763
3
1650
3270
65
47
138
75
15
60
6.6
11
6
32X5T4FDI
32
5
3.175
4
1450
4250
82
48
92
74
12
60
6.6
11
3.5
32X10B1FDV
32
10
4.763
2.5
2950
7150
76
54
140
80
12.7
68
7
    
40X5T4FDI
40
5
 3.175
4
1650
5390
99
53
92
80
12
66
6.6
11
6.5
40X10T3FDI
40
10
6.35
3
3120
7280
76
65
133
96
16
80
9
14
8.5
50X5T6FDI
50
5
3.175
6
2532
11420
177
65
122
96
16
80
9
14
8.5
50X10T6FDI
50
10
6.35
6
6226
18880
184
72
203
112
18
92
11
17.5
11
50X20T3FDI
50
20
7.938
3
5497
10655
277
75
253
121
28
97
14
20
13
63X10T6FDI
60
10
6.35
6
9544
30656
228
85
205
125
20
105
11
    

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