Model No. |
External dimension, mm |
Carriage dimension |
Rail dimension, mm |
Basic load rating |
Static moment rating, kN·m |
Weight |
Height H |
Width W |
Length L |
W2 |
H2 |
B |
C |
S×ℓ |
L1 |
T |
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 |
SMB 15 S
|
24 |
34 |
57.6 |
9.5 |
4.5 |
26 |
26 |
M4×6 |
40.5 |
6 |
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 |
0.12 |
1.2 |
SMB 20 S
|
28 |
42 |
69 |
11 |
6 |
32 |
32 |
M5×7 |
48 |
6 |
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 |
0.19 |
2 |
SMB 25 S
|
33 |
48 |
83.6 |
12.5 |
7 |
35 |
35 |
M6×9 |
60.5 |
8 |
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 |
0.32 |
3 |
SMB 30 S
|
42 |
60 |
96 |
16 |
9.5 |
40 |
40 |
M8×12 |
70 |
8 |
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 |
0.61 |
4.4 |
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.