FB Series Standard Dimensions

               TXF Type(preloaded with oversized balls) with square flange


               - Click the model to download CAD data (DXF) -

 


Lead


L

Model

No.

Screw

O.D.


d0

Root

dia


dr

Ball

dia


Dw

B.C.D.



Dpw

Effective

Turns


m

Basic Rated

Load(Dynamic)

(N)

Ca

Basic Rated

Load(Static)

(N)

C0

Stiffness


(N/μm)

K


Nut Dimension


D1
D2
L
F
P
J
M
N
A
B
C
Z
5
12
9.5
3.175
12.8
2.5×1
3880
4890
90
32
52
42
12
42
4.5
8.0
4.5
32
43
15
M6×1
15
12.5
3.175
15.8
2.5×1
4250
5820
110
34
58
46
11
45
6.0
9.5
5.5
34
49
17
M6×1
20
17.5
3.175
20.8
2.5×1
5190
8490
150
46
74
51
15
59
6.6
11
6.5
46
66
24
M6×1
10
12
10.1
2.381
12.6
2.5×1
2440
3390
90
30
50
49
12
40
4.5
8.0
5.5
30
42
15
M6×1
15
12.5
3.175
15.8
2.5×1
4170
5820
110
34
58
51
11
45
6.0
9.5
5.5
34
49
17
M6×1
20
16.4
4.763
21.3
2.5×1
8840
12900
160
48
74
59
15
59
6.6
11
6.5
48
66
24
M6×1
15
15
12.5
3.175
15.8
1.5×1
2850
3990
70
34
58
53
11
45
6.0
9.5
5.5
34
49
17
M6×1
20
15
12.5
3.175
15.8
1.5×1
2730
3990
70
34
58
66
11
45
6.0
9.5
5.5
34
49
17
M6×1
20
17.5
3.175
20.8
1.5×2
5440
8740
150
46
74
70
15
59
6.6
11
6.5
46
66
24
M6×1

Note 1:The stiffness in the catalog means theoretical erastic deformation of balls where three times of preload is supplied to axial direction in case

the preload is 5% of rated static load capacity(Ca).Stiffness of the ball nut is to be approx.80% of this load.




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