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▶ Products : LM Guide >THK LM Guide >THK Ball Screw >Ball-Screw
Spline > Type BNS-A (Compact Type: For Rotational Motion+Linear Motion) |
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| Model
No. |
Screw
shaft
OD
d |
Screw
shaft
ID
d1 |
Lead
 |
Ball
Screw dimensions |
Support
bearing
Basic
load
rating |
| Basic
load
rating |
dp |
OD
Dg6 |
Flange
diameter
A |
Overall
length
L |
Sh7 |
S1H7 |
E |
H |
F |
B |
T |
W |
W1 |
m |
t |
C |
Ca
kN |
C0a
kN |
| Ca
kN |
C0a
kN |
| BNS 0812 A |
8 |
- |
12 |
1.1 |
1.8 |
8.4 |
32 |
44 |
28.5 |
22 |
19 |
19 |
3 |
10.5 |
7 |
1.5 |
38 |
14.5 |
M2.6 |
10 |
3.4 |
0.8 |
0.5 |
| BNS 1015 A |
10 |
- |
15 |
1.7 |
2.7 |
10.5 |
36 |
48 |
34.5 |
26 |
23 |
23 |
3 |
10.5 |
8 |
1.5 |
42 |
18 |
M3×0.5 |
11.5 |
3.4 |
0.9 |
0.7 |
| BNS 1616 A |
16 |
11 |
16 |
3.9 |
7.2 |
16.65 |
48 |
64 |
40 |
36 |
32 |
32 |
6 |
21 |
10 |
2 |
56 |
25 |
M4×0.7 |
13.5 |
4.5 |
8.7 |
10.5 |
| BNS 2020 A |
20 |
14 |
20 |
6.1 |
12.3 |
20.75 |
56 |
72 |
48 |
43.5 |
39 |
39 |
6 |
21 |
11 |
2.5 |
64 |
31 |
M5×0.8 |
16.5 |
4.5 |
9.7 |
13.4 |
| BNS 2525 A |
25 |
18 |
25 |
9.1 |
19.3 |
26.0 |
66 |
86 |
58 |
52 |
47 |
47 |
7 |
25 |
13 |
3 |
75 |
38 |
M6 |
20 |
5.5 |
12.7 |
18.2 |
| BNS 3232 A |
32 |
23 |
32 |
13.0 |
29.8 |
33.25 |
78 |
103 |
72 |
63 |
58 |
58 |
8 |
25 |
14 |
3 |
89 |
48 |
M6 |
21 |
6.6 |
13.6 |
22.3 |
| BNS 4040 A |
40 |
29 |
40 |
21.4 |
49.7 |
41.75 |
100 |
130 |
88 |
79.5 |
73 |
73 |
10 |
33 |
16.5 |
3 |
113 |
61 |
M8 |
24.5 |
9 |
21.5 |
36.8 |
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| Model
No. |
Ball
Spline dimensions |
Support
bearing
Basic
load
rating
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| Basic
load
rating |
Basic
torque
rating |
OD
D1g6 |
Flange
diameter
A1 |
Overall
length
L1 |
S2h7 |
E1 |
H1 |
F1 |
B1 |
K |
W2 |
W3 |
m1×t1 |
C1 |
Ca
kN |
C0a
kN |
| C
kN |
C0
kN |
CT
N·m |
C0T
N·m |
| BNS 0812 A |
1.5 |
2.6 |
2.0 |
2.9 |
32 |
44 |
25 |
24 |
16 |
3 |
10.5 |
6 |
3 |
38 |
19 |
M2.6×3 |
3.4 |
0.6 |
0.2 |
| BNS 1015 A |
2.7 |
4.9 |
3.9 |
7.8 |
36 |
48 |
33 |
28 |
21 |
3 |
10.5 |
9 |
- |
42 |
23 |
M3×0.5×4 |
3.4 |
0.8 |
0.3 |
| BNS 1616 A |
7.1 |
12.6 |
31.3 |
34.3 |
48 |
64 |
50 |
36 |
31 |
6 |
21 |
10 |
- |
56 |
30 |
M4×0.7×6 |
4.5 |
6.7 |
6.4 |
| BNS 2020 A |
10.2 |
17.8 |
56.8 |
55.8 |
56 |
72 |
63 |
43.5 |
35 |
6 |
21 |
12 |
- |
64 |
36 |
M5×0.8×8 |
4.5 |
7.4 |
7.8 |
| BNS 2525 A |
15.2 |
25.8 |
105 |
103 |
66 |
86 |
71 |
52 |
42 |
7 |
25 |
13 |
- |
75 |
44 |
M5×0.8×8 |
5.5 |
9.7 |
10.6 |
| BNS 3232 A |
20.5 |
34.0 |
180 |
157 |
78 |
103 |
80 |
63 |
52 |
8 |
25 |
17 |
- |
89 |
54 |
M6×10 |
6.6 |
10.5 |
12.5 |
| BNS 4040 A |
37.8 |
60.4 |
418 |
377 |
100 |
130 |
100 |
79.5 |
64 |
10 |
33 |
20 |
- |
113 |
68 |
M6×10 |
9 |
16.5 |
20.7 |
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