High Precision Ball Screw

- Compact design single axis actuator which integrates a slide guide and precision ball scew.
- Offers compact dimensions and outperforms conventional positioning tables.
- "U" shaped guide rail design offers a high rigid structure resistant to bending.
- Allows for integrated framework of machinery or equipment.
- May be one-end supported
- 4 ball circuits in side block delivers high load capacity, high accuracy and high rigidity.
- Adjustment Free.
- Space Saving.
| part number |
BG2001 |
BG2005 |
BG2602 |
BG2605 |
BG3305 |
BG3310 |
BG4610 |
BG4620 |
BG5520 |
| precision grade |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
high |
precision |
| radial clearance |
µm |
-3~0 |
-6~-3 |
-6~0 |
-6~-3 |
-4~0 |
-8~-4 |
-4~0 |
-8~-4 |
-3~0 |
-7~-3 |
-3~0 |
-7~-3 |
-5~0 |
-11~-5 |
-5~0 |
-11~-5 |
-6~0 |
-18~6 |
| guide |
basic dynamic load |
C |
kN |
4.27 |
7.87 |
12.6 |
29.8 |
43.2 |
| long block |
basic static load |
Co |
kN |
7.89 |
14.98 |
22.7 |
51.2 |
74.0 |
allowable static moment |
MP |
N•m |
35 |
99 |
181 |
610 |
1,088 |
| M2P |
N•m |
199 |
550 |
1,035 |
3,285 |
5,465 |
| MY |
N•m |
42 |
118 |
215 |
727 |
1,297 |
| M2Y |
N•m |
237 |
656 |
1,233 |
3,914 |
6,513 |
| MR |
N•m |
101 |
255 |
500 |
1,612 |
2,701 |
| M2R |
N•m |
201 |
509 |
1,000 |
3,224 |
5,402 |
| short block |
basic dynamic load |
C |
kN |
- |
- |
7.8 |
19.9 |
- |
| basic static load |
Co |
kN |
- |
- |
11.4 |
28.8 |
- |
allowable static moment |
MP |
N•m |
- |
- |
49 |
207 |
- |
| M2P |
N•m |
- |
- |
368 |
1,336 |
- |
| MY |
N•m |
- |
- |
59 |
246 |
- |
| M2Y |
N•m |
- |
- |
439 |
1,593 |
- |
| MR |
N•m |
- |
- |
250 |
907 |
- |
| M2R |
N•m |
- |
- |
500 |
1,814 |
- |
| ball screw |
shaft diameter |
mm |
6 |
8 |
10 |
15 |
20 |
| lead |
mm |
1 |
5 |
2 |
5 |
5 |
10 |
10 |
20 |
20 |
| spacer-ball ratio |
- |
- |
- |
- |
1:1 |
- |
1:1 |
- |
1:1 |
- |
2:1 |
- |
2:1 |
| basic dynamic load |
Ca |
kN |
0.63 |
0.65 |
2.60 |
2.35 |
3.35 |
2.11 |
2.20 |
1.39 |
4.40 |
2.77 |
4.40 |
3.36 |
5.40 |
4.12 |
| basic static load |
Coa |
kN |
1.34 |
0.92 |
3.64 |
3.30 |
5.90 |
2.95 |
3.50 |
1.75 |
7.90 |
3.95 |
7.90 |
5.27 |
10.50 |
7.00 |
| bearing support |
part Number |
- |
AC5-14DF |
AC6-16DF |
70M8DF/GMP5 |
7001T2DF/GMP5 |
7002T2DF/GMP5 |
| basic dynamic load |
Cb |
kN |
1.31 |
1.79 |
4.40 |
6.77 |
7.74 |
| basic static load |
Cob |
kN |
1.25 |
1.76 |
4.36 |
7.45 |
9.50 |