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¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Ball-Screw
Spline >Type BNS (heavy-Load Type:For Rotational Motion + Linear
Motion) |
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| Model
No. |
Screw
shaft
OD
d
|
Screw
shaft
ID
d1
|
Ball
Screw dimensions |
Support
bearing
Basic
load
rating
|
| Lead
 |
Basic
load
rating |
dp |
OD
D |
Flange
diameter
A |
Overall
length
L |
Sh7 |
S1H7 |
H |
F |
B |
T |
W |
W1 |
m |
t |
C |
¥è¢ª |
Ca
kN |
C0a
kN |
| Ca
kN |
C0a
kN |
| BNS 1616 |
16 |
11 |
16 |
3.9 |
7.2 |
16.65 |
|
68 |
43.5 |
40 |
32 |
5 |
27.5 |
9 |
2 |
60 |
25 |
M4×0.7 |
12 |
4.5 |
40 |
19.4 |
19.2 |
| BNS 2020 |
20 |
14 |
20 |
6.1 |
12.3 |
20.75 |
|
78 |
54 |
50 |
39 |
6 |
34 |
11 |
2 |
70 |
31 |
M5×0.8 |
16 |
4.5 |
40 |
26.8 |
29.3 |
| BNS 2525 |
25 |
18 |
25 |
9.1 |
19.3 |
26.0 |
|
92 |
65 |
58 |
47 |
8 |
43 |
12.5 |
3 |
81 |
38 |
M6 |
19 |
5.5 |
40 |
28.2 |
33.3 |
| BNS 3232 |
32 |
23 |
32 |
13.0 |
29.8 |
33.25 |
|
105 |
80 |
66 |
58 |
9 |
55 |
14 |
3 |
91 |
48 |
M6 |
19 |
6.6 |
40 |
30.0 |
39.0 |
| BNS 4040 |
40 |
29 |
40 |
21.4 |
49.7 |
41.75 |
|
140 |
98 |
90 |
73 |
11 |
68 |
16.5 |
3 |
123 |
61 |
M8 |
22 |
9 |
50 |
59.3 |
74.1 |
| BNS 5050 |
50 |
36 |
50 |
31.8 |
77.6 |
52.2 |
|
156 |
126 |
100 |
90 |
12 |
80 |
25 |
4 |
136 |
75 |
M10 |
28 |
11 |
50 |
62.2 |
83.0 |
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| Model
No. |
Ball
Spline dimensions |
Support
bearing
Basic
load
rating
|
| Basic
load
rating |
Static
permis-sible
moment
MA
N·m |
Basic
torque
rating |
OD
D1 |
Flange
diameter
A1 |
Overall
length
L1 |
S2h7 |
H1 |
F1 |
B1 |
W2 |
W3 |
m1×t1 |
C1 |
U |
C
kN |
C0
kN |
| C
kN |
C0
kN |
CT
N·m |
C0T
N·m |
| BNS 1616 |
7.1 |
12.6 |
67.6 |
31.3 |
34.3 |
|
68 |
50 |
39.5 |
5 |
37 |
10 |
60 |
32 |
M5×8 |
4.5 |
5 |
12.7 |
11.8 |
| BNS 2020 |
10.2 |
17.8 |
118 |
56.8 |
55.8 |
|
72 |
63 |
43.5 |
6 |
48 |
12 |
64 |
36 |
M5×8 |
4.5 |
7 |
16.2 |
15.5 |
| BNS 2525 |
15.2 |
25.8 |
210 |
105 |
103 |
|
78 |
71 |
53 |
6 |
55 |
13 |
70 |
45 |
M6×8 |
4.5 |
8 |
17.6 |
18.0 |
| BNS 3232 |
20.5 |
34.0 |
290 |
180 |
157 |
|
105 |
80 |
65.5 |
9 |
60 |
17 |
91 |
55 |
M6×10 |
6.6 |
10 |
20.1 |
24.0 |
| BNS 4040 |
37.8 |
60.4 |
687 |
418 |
377 |
|
130 |
100 |
79.5 |
11 |
74 |
23 |
113 |
68 |
M6×10 |
9 |
13 |
37.2 |
42.5 |
| BNS 5050 |
60.8 |
94.5 |
1340 |
842 |
768 |
|
156 |
125 |
99.5 |
12 |
97 |
25 |
136 |
85 |
M10×15 |
11 |
13 |
41.6 |
54.1 |
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