Linear motion bearings

We supply Ball Screws at a full range of high performance, cost effective, and precision for all applications. Ballscrews are critical components in machine tools and production machinery. 
Ball Screw Features Include: Long operating life, High lead accuracy to C3 and C5 standards, Fast delivery on many models.
Ball Screw Assembly





(1)Nut type

S: Single nut
D: Dual nut

F: Flanged
C: Flangeless
T:T type nut
I:I type nut
D:D type nut

E:E type nut
K:K type nut
U:DIN type nut

(2)Screw direction
R: Right L: Left
 

(3)Screw shaft outer diameter (mm)
 
 

(4) Lead(mm)
 
 

(5)Number of Ball Roil (Number of roil ¡ÁNumber of columns)

Number of roil:
T:1(or0.7) A:1.5(or1.7) B:2.5 C:3.5(Àýb2=2.5¡Á2)

(6)Flange type

N: no trimming S: single trimming D: dual trimming 

(7)Process code


G: Grinding F: Fabricating 

(8)Lead accuracy grade

C0.C1.C2.C3.C5.C7.C10

(9)Full length of screw shaft(mm)
 
 

(10)Clearance precompression grade of direction of principal shaft
P0.P1.P2.P3.P4

 
Ball screw specification list (SFI and DFI) 
I: Lead Da: Ball diameter 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

1605-4
16
5
3.175
30
49
10
50
100
39
34
4.5
8
4.5
M6
4
780
1790

¡ï1610-3
16
10
3.175
34
58
10
57
 
45
34
5.5
9.5
5.5
M6
3
833
1249

¡ï2005-4
20
5
3.175
34
57
11
51
101
45
40
5.5
9.5
5.5
M6
4
1130
2380

¡ï205T-4
20
5.08
3.175
34
57
11
51
101
45
40
5.5
9.5
5.5
M6
4
1130
2380

¡ï2505-4
25
5
3.175
40
63
11
51
102
51
46
5.5
9.5
5.5
M8
4
1280
3110

¡ï3205-4
32
5
3.175
46
72
12
52
162
58
52
6.5
11
6.5
M8
4
1450
4150

3210-4
32
10
6.35
54
88
15
90
105
70
62
9
14
8.5
M8
4
3390
7170

¡ï4005-4
40
5
3.175
56
90
15
55
165
72
64
9
14
8.5
M8
4
1610
5330

4010-4
40
10
6.35
62
104
18
93
171
82
70
11
17.5
11
M8
4
3910
9520

5010-4
50
10
6.35
72
114
18
93
182
92
82
11
17.5
11
M8
4
4450
12500

¡ï6310-4
63
10
6.35
85
131
22
98
182
107
95
14
20
13
M8
4
5070
16600

¡ï8010-4
80
10
6.35
105
150
22
98
182
127
115
14
20
13
M8
4
5620
21300
Note: The parts with marking of ¡ï can be fabricated with left hand thread

Ball screw specification list (SFU and DFU)
I: Lead Da: Ball diameter 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

1605-4
16
5
3.175
28
48
10
50
100
38
5.5
44
8
4.5
M6
4
780
1790

1610-3
16
10
3.175
28
48
10
57
118
38
5.5
44
9.5
5.5
M6
3
721
1249

2005-4
20
5
3.175
36
58
10
51
101
47
6.6
51
9.5
5.5
M6
4
1130
2380

2505-4
25
5
3.175
40
62
10
51
101
51
6.6
55
9.5
5.5
M6
4
1280
3110

2510-4
25
10
4.762
40
62
15
85
145
51
6.6
55
9.5
5.5
M8
4
1944
3877

3205-4
32
5
3.175
50
80
12
52
102
65
9
71
11
6.5
M8
4
1450
4150

3210-4
32
10
6.350
50
80
12
90
162
65
9
71
14
8.5
M8
4
3390
7170

4005-4
40
5
3.175
63
93
14
55
105
78
9
81.5
14
8.5
M8
4
1610
5330

4010-4
40
10
6.350
63
93
14
93
165
78
9
81.5
17.5
11
M8
4
3910
9520

5010-4
50
10
6.350
75
110
16
93
171
93
11
97.5
17.5
11
M8
4
4450
12500

6310-4
63
10
6.350
90
125
18
98
182
93
11
110
20
13
M8
4
5070
16600

8010-4
80
10
6.350
105
145
20
98
182
98
14
127.5
20
13
M8
4
5620
21300
Note: The parts with marking of can be fabricated with left hand thread.

p>Ball screw specification list (SFU and DFU) 

I: Lead Da: Ball diameter 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


2505-5
25
5
3.175
50
73
11
55
105
61
52
5.5
9.5
5.5
M8
2.5X2
1690
4460


2510-2.5
25
10
6.350
68
102
15
70
130
84
82
9
14
8.5
M8
2.5X1
2440
4730


3205-5
32
5
3.175
58
85
12
56
106
71
64
6.6
11
6.5
M8
2.5X2
1880
5720


3206-5
32
6
3.969
62
89
12
65
123
75
68
6.6
11
6.5
M8
2.5X2
2520
7080


3208-5
32
8
4.762
66
100
15
82
154
82
76
9
14
8.5
M8
2.5X2
3230
8360


3210-5
32
10
6.350
74
108
15
96
187
90
82
9
14
8.5
M8
2.5X2
4820
11500


3220-2.5
32
20
6.350
74
108
16
100
198
90
82
9
14
8.5
M8
2.5X1
2680
6020


4005-5
40
5
3.175
67
101
15
59
109
83
72
9
14
8.5
M8
2.5X2
2026
7200


4010-5
40
10
6.350
82
124
18
100
188
102
94
11
17.5
11
M8
2.5X2
5300
14000


4020-2.5
40
20
6.350
82
124
18
100
200
102
94
11
17.5
11
M8
2.5X1
2970
7370


5010-5
50
10
6.350
93
135
18
103
193
113
98
11
17.5
11
M8
2.5X2
5940
18000


5020-2.5
50
0
9.525
105
152
28
121
225
128
110
14
20
13
M8
2.5X1
7400
18700


6310-5
63
10
6.350
108
154
22
105
197
130
110
14
20
13
M8
2.5X2
6550
22700


6320-2.5
63
20
9.525
122
180
28
127
 
150
130
18
26
18
M8
2.5X1
8110
23200


8010-5
80
10
6.350
130
17
22
105
195
152
132
14
20
13
M8
2.5X2
7200
28900


8020-5
80
20
9.525
143
204
28
180
340
172
148
18
26
18
M8
2.5X2
16700
60100


8020-7.5
80
20
9.525
143
204
28
240 
 
172
148
18
26
18
M8
2.5X3
23500
89100
Note: The parts with marking of can be fabricated with left hand thread. 

Ball screw specification list SFE
I: Lead Da: Ball diameter 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
E
B
L
X
W
H
Q
n
Ca
Coa
K

1616-3
16
16
2.778
32
53
10.1
10
38
4.5
42
34
M6
1.7X2
650
1280
19

1616-6
16
2.778
32
53
10.1
10
38
4.5
42
34
M6
1.7X4
1180
2550
36

1632-3
16
32
3.175
34
55
10.5
10
34
5.5
45
36
M6
0.7X2
410
680
21

1632-6
32
3.175
34
55
10.5
10
34
5.5
45
36
M8
0.7X4
820
1360
41

2020-3
20
20
3.175
39
62
11.5
10
47
5.5
50
41
M6
1.7X2
980
2140
25

2020-6
20
3.175
39
62
11.5
10
47
5.5
50
41
M6
1.7X4
1780
4280
49

2040-3
20
40
3.175
38
58
11
12
41
5.5
48
40
M6
0.7X2
455
880
25

2040-6
40
3.175
38
58
11
12
41
5.5
48
40
M6
0.7X4
910
1760
49

2525-3 

25
25
3.969
47
74
13
12
57
6.6
60
49
M6
1.7X2
1470
3350
31

2525-6
25
3.969
47
74
13
12
57
6.6
60
49
M6
1.7X4
2660
6690
60

2550-3
25
50
3.969
46
70
13
12
50
6.6
58
48
M6
0.7X2
685
1380
31

2550-6
50
3.969
46
70
13
12
50
6.6
58
48
M6
0.7X4
1370
2760
60

3232-3
32
32
4.762
58
92
16
12
71
9
74
60
M6
1.7X2
2140
5260
40

3232-6
32
4.762
58
92
16
12
71
9
74
60
M6
1.7X4
3890
10500
76

3264-3
32
64
4.762
58
92
15.5
12
62
9
74
60
M6
0.7X2
1000
2130
40

3264-6
64
4.762
58
92
15.5
12
62
9
74
60
M6
0.7X4
2000
4260
77

4040-3
40
40
6.350
73
114
19
15
89
11
93
75
M6
1.7X2
3410
8820
49

4040-6
40
6.350
73
114
19
15
89
11
93
75
M6
1.7X4
6200
17600
95

5050-3
50
50
7.938
90
135
21.5
20
107
14
112
92
M6
1.7X2
5100
13800
60

5050-6
50
7.938
90
135
21.5
20
107
14
112
92
M6
1.7X4
7260
27600
117