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

unit: mm
ll: Lead Da: Ball Dia n: Number of Circuits K: Stiffness Ca: Basic Dynamic Rating Load Coa: Basic Static Rating Load
Type
Dimensions
d
l
Da
D
A
B
L
W
H
X
Y
Z
Q
n
Ca
Coa
K
* DFT2505-5
25
5
3.175
50
73
11
105
61
52
5.5
9.5
5.5
M8
2.5 x 2
1690
4460
89
* DFT2510-2.5
25
10
6.350
68
102
15
130
84
82
9
14
8.5
M8
2.5 x 1
2440
4730
48
* DFT3205-5
32
5
3.175
58
85
12
106
71
64
6.6
11
6.5
M8
2.5 x 2
1880
5720
108
* DFT3206-5
32
6
3.969
62
89
12
123
75
68
6.6
11
6.5
M8
2.5 x 2
2520
7080
111
* DFT3208-5
32
8
4.762
66
100
15
154
82
76
9
14
8.5
M8
2.5 x 2
3230
8360
113
* DFT3210-5
32
10
6.350
74
108
16
187
90
82
9
14
8.5
M8
2.5 x 2
4820
11500
117
* DFT3220-2.5
32
20
6.350
74
108
16
198
90
82
9
14
8.5
M8
2.5 x 1
2680
6020
60
* DFT4005-5
40
5
3.175
67
101
15
109
83
72
9
14
8.5
M8
2.5 x 2
2060
7200
130
* DFT4010-5
40
10
6.350
82
124
18
188
102
94
11
17.5
11
M8
2.5 x 2
5300
14000
141
* DFT4020-2.5
40
20
6.350
82
124
18
200
102
94
11
17.5
11
M8
2.5 x 1
2970
7370
75
* DFT5010-5
50
10
6.350
93
135
18
193
113
98
11
17.5
11
M8
2.5 x 2
5940
18000
170
* DFT5020-2.5
50
20
9.525
105
152
28
225
128
110
14
20
13
M8
2.5 x 1
7400
18700
90
* DFT6310-5
63
10
6.350
108
154
22
197
130
110
14
20
13
M8
2.5 x 2
6550
22700
200
* DFT8010-5
80
10
6.350
130
176
22
195
152
132
14
20
13
M8
2.5 x 2
7200
28900
240
* SFT8020-5
80
20
9.525
143
204
172
340
172
148
18
26
18
M8
2.5 x 2
16700
60100
330
Note: with sign * can be produced left helix