SME EB/LEB ×Close Window
Model No. Bolt Size
S1 S2
SME 15 M5 M4
SME 20 M6 M5
SME 25 M8 M6
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.

Note*: Single: Single carriage/ Double: Double carriages closely contacting with each other.


Unit:mm
Model No. External dimension Carriage dimension
Height
H
Width
W
Length
L
W2

H2

B

C

S × l L1 T T1 N G K e1 G1 Grease Nipple
SME 15EB
SME 15LEB
24 52 64.4
79.4
18.5 3.5 41 26
36
M5 × 8 48
63
5.5 8 5 5.5 2.7 - M4 G-M4
SME 20EB
SME 20LEB
28 59 78.5
97.5
19.5 4.7 49 32
45
M6 × 8 58.3
77.3
7.0 8 6.0 12 3.7 - M4 G-M6
SME 25EB
SME 25LEB
33 73 92
109
25 5.8 60 35
50
M8 × 10 71
88
7.0 10 7.0 12 4 - M4 G-M6

Model No. Rail dimension Basic load rating Static moment rating Weight
Width
W1
Height
H1
Pitch
P
E
std.

D × h × d

Dynamic C
kN
StaticCo
kN
Mp
kN-m
MY
kN-m
MR
kN-m
Carriage
kg
Rail
kg/m
Single* Double* Single* Double*
SME 15EB
SME 15LEB
15 13 60 20 7.5 × 5.8 × 4.5 12.5
15.4
20.2
27.5
0.14
0.25
0.69
1.15
0.14
0.25
0.69
1.15
0.16
0.21
0.21
0.27
1.4
SME 20EB
SME 20LEB
20 15.5 60 20 9.5 × 8.5 × 6 20.4
25.3
32.1
43.6
0.27
0.49
1.34
2.24
0.27
0.49
1.34
2.24
0.33
0.44
0.39
0.55
2.3
SME 25EB
SME 25LEB
23 18 60 20 11 × 9 × 7 28.3
33.0
44.3
56.1
0.45
0.71
2.14
3.20
0.45
0.71
2.14
3.20
0.52
0.66
0.42
0.65
3.2