Main Technical Parameters and Design
1. Compact Design: The slider's shape is optimized to the extreme within the minimum space required for ball circulation and sealing, achieving minimal height.
2. Performance Balance: Using a high-rigidity cage and optimized ball contact angle, the system's load capacity and rigidity are maintained as much as possible while reducing height.
3. Sealing and Lubrication: Equipped with compact end seals and potentially integrated grease reservoirs, ensuring good dust protection and long-lasting lubrication even in confined spaces.
4. Selection Considerations:
Confirm maximum height: Clearly define the maximum allowable installation height of the equipment; this is the first constraint for selection.
Calculate load: Under the premise of meeting height requirements, select the specifications that meet the load and lifespan requirements.
Choose mounting type: Select the CA type (side flange mounting) or SA type (top mounting) according to the equipment structure.
Applications
The EGH-CA/SA series is the perfect partner for the following space-sensitive equipment:
Precision electronic manufacturing: X-Y motion platforms for SMT placement machines, chip packaging machines, and PCB drilling machines.
Medical devices and laboratory equipment: Automated analyzers, DNA sequencers, and automatic microscope platforms.
Small automation: Desktop robots, small linear motor modules, and guiding mechanisms for precision dispensing machines.
Semiconductor and panel industry: Wafer handling robots, and space-constrained linear axes in LCD panel inspection equipment.
The EGH-CA/SA series low-profile linear guide is the culmination of engineering ingenuity in "space-constrained" design environments. It proves that high-performance linear guidance does not necessarily have to come at the cost of occupying a large amount of space. Choosing the EGH series means you can integrate a reliable, precise, and efficient linear motion core into your equipment, even within strict size constraints. It's a key component for achieving miniaturization, integration, and performance balance in your equipment.
Parameters
Model No. |
Dimensions of Assembly (mm) |
Dimensions of Block (mm) |
Dimensions of Rail (mm) |
Mounting Bolt for Rail |
Basic Dynamic Load Rating |
Basic Static Load Rating |
Static Rated Moment(kgf.m) |
Weight |
| H |
H1 |
N |
W |
B |
B1 |
C |
L1 |
L |
K1 |
K2 |
G |
MxI |
T |
H2 |
H3 |
WR |
HR |
D |
h |
d |
P |
E |
(mm) |
C(kN) |
C0[kN] |
MR kN-m |
Mp kN-m |
MY kN-m |
block kg |
Rail kg/m |
| EGH15SA |
24 |
4.5 |
9.5 |
34 |
26 |
4 |
- |
23.1 |
41.1 |
14.8 |
3.5 |
5.7 |
M4x6 |
6 |
5.5 |
6 |
15 |
12.5 |
7.5 |
5.3 |
4.5 |
60 |
20 |
M4x6 |
5.35 |
9.40 |
0.08 |
0.04 |
0.04 |
0.09 |
1.25 |
| EGH15CA |
26 |
39.8 |
57.8 |
10.15 |
7.83 |
16.19 |
0.13 |
0.10 |
0.10 |
0.15 |
| EGH20SA |
28 |
6 |
11 |
42 |
32 |
5 |
- |
29 |
51.2 |
18.75 |
4.15 |
12 |
M5x7 |
7.5 |
6 |
6 |
20 |
15.5 |
9.5 |
8.5 |
6 |
60 |
20 |
M5x16 |
7.23 |
12.74 |
0.13 |
0.06 |
0.06 |
0.15 |
2.08 |
| EGH20CA |
32 |
48.1 |
70.3 |
12.3 |
10.31 |
21.13 |
0.22 |
0.16 |
0.16 |
0.24 |
| EGH25SA |
33 |
7 |
12.5 |
48 |
35 |
6.5 |
- |
35.5 |
59.7 |
21.9 |
4.55 |
12 |
M6x9 |
8 |
8 |
8 |
23 |
18 |
11 |
9 |
7 |
60 |
20 |
M6x20 |
11.40 |
19.50 |
0.23 |
0.12 |
0.12 |
0.25 |
2.67 |
| EGH25CA |
35 |
59 |
83.2 |
16.15 |
16.27 |
32.40 |
0.38 |
0.32 |
0.32 |
0.41 |
| EGH30SA |
42 |
10 |
16 |
60 |
40 |
10 |
- |
41.5 |
71.9 |
26.75 |
6 |
12 |
M8x12 |
9 |
8 |
9 |
28 |
23 |
14 |
12 |
9 |
80 |
20 |
M8x25 |
16.42 |
28.10 |
0.40 |
0.21 |
0.21 |
0.45 |
4.35 |
| EGH30CA |
40 |
70 |
100.4 |
21.05 |
23.70 |
47.46 |
0.68 |
0.55 |
0.55 |
0.76 |
| EGH35SA |
48 |
11 |
18 |
70 |
50 |
10 |
- |
45 |
75 |
28.5 |
7 |
12 |
M8x12 |
10 |
8.5 |
8.5 |
34 |
27.5 |
14 |
12 |
9 |
80 |
20 |
M8×25 |
22.66 |
37.38 |
0.56 |
0.31 |
0.31 |
0.66 |
6.14 |
| EGH35CA |
50 |
78 |
108 |
20 |
33.35 |
64.84 |
0.98 |
0.69 |
0.69 |
1.13 |
Drawings
