| Model No. |
External dimension, mm |
Carriage dimension |
Rail dimension, mm |
Basic load rating |
Static moment rating, kN·m |
Weight |
Bolt size |
Height
H |
Width
W |
Length
L |
W2 |
H2 |
B |
C |
S×ℓ |
L1 |
T |
T1 |
N |
G |
K |
d1 |
Grease
Nipple |
Width
W1 |
Height
H1 |
Pitch
P |
E
std. |
D × h × d |
Dynamic
C
kN |
Static
C₀
kN |
Mp
Single |
Mp
Double |
My
Single |
My
Double |
Mr |
Carriage
kg |
Rail
kg/m |
S1 |
S2 |
|
SMB 15 E
|
24 |
52 |
57.6 |
18.5 |
4.5 |
41 |
26 |
M5×7 |
40.5 |
5 |
7 |
6 |
5.5 |
3.4 |
3.3 |
G-M4 |
15 |
12.5 |
60 |
20 |
6×4.5×3.5
(7.5×5.3×4.5) |
9.9 |
15.6 |
0.08 |
0.6 |
0.08 |
0.6 |
0.12 |
0.16 |
1.2 |
M5 |
M4 |
|
SMB 20 E
|
28 |
59 |
69 |
19.5 |
6 |
49 |
32 |
M6×9 |
48 |
5 |
9 |
5.5 |
12 |
3.6 |
3.3 |
G-M6 |
20 |
15 |
60 |
20 |
9.5×8.5×6 |
13.8 |
22 |
0.15 |
0.96 |
0.15 |
0.96 |
0.22 |
0.25 |
2 |
M6 |
M5 |
|
SMB 25 E
|
33 |
73 |
83.6 |
25 |
7 |
60 |
35 |
M8×10 |
60.5 |
7 |
10 |
6 |
12 |
5 |
5.3 |
G-M6 |
23 |
18 |
60 |
20 |
11×9×7 |
22.2 |
34.4 |
0.3 |
1.82 |
0.3 |
1.82 |
0.4 |
0.46 |
3 |
M8 |
M6 |
|
SMB 30 E
|
42 |
90 |
96 |
31 |
9.5 |
72 |
40 |
M10×10 |
70 |
7 |
10 |
8 |
12 |
6 |
5.3 |
G-M6 |
28 |
23 |
80 |
20 |
11×9×7 |
32.5 |
49.5 |
0.52 |
3.05 |
0.52 |
3.05 |
0.69 |
0.79 |
4.4 |
M10 |
M8 |
Note: The basic dynamic load rating C of ball type is based on the 50 km for nomonal life. The conversion between C for
50 km and C100 for 100 km is C=1.26 x C100.
Single: Single carriage/ Double: Double carriages closely contacting with each other.
