MSA S/LS ×Close Window
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 N G K d1 Grease Nipple
MSA 15S 28 34 56.3 9.5 4.2 26 26 M4 x 5 39.3 7.2 8.3 7 3.2 3.3 G-M4
MSA 20S
MSA 20LS
30 44 72.9
88.8
12 5 32 36
50
M5 x 6 51.3
67.2
8 5 12 5.8 3.3 G-M6
MSA 25S
MSA 25LS
40 48 81.6
100.6
12.5 6.5 35 35
50
M6 x 8 59
78
10 10 12 5.8 3.3 G-M6
MSA 30S
MSA 30LS
45 60 97
119.2
16 8 40 40
60
M8 x 10 71.4
93.6
11.7 10 12 6.5 3.3 G-M6
MSA 35S
MSA 35LS
55 70 111.2
136.6
18 9.5 50 50
72
M8 x 12 81
106.4
12.7 15 11.5 8.6 3.3 G-M6
MSA 45S
MSA 45LS
70 86 137.7
169.5
20.5 10 60 60
80
M10 x 17 102.5
134.3
16 20 13.5 10.6 3.3 G-PT1/8
MSA 55S
MSA 55LS
80 100 161.5
199.5
23.5 13 75 75
95
M12 x 18 119.5
157.5
18 21 13.5 8.6 3.3 G-PT1/8
MSA 65S
MSA 65LS
90 126 199
253
31.5 15 76 70
120
M16 x 20 149
203
23 19 13.5 8.6 3.3 G-PT1/8

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*
MSA 15S 15 15 60 20 7.5 x 5.3 x 4.5 11.8 18.9 0.12 0.68 0.12 0.68 0.14 0.18 1.5
MSA 20S
MSA 20LS
20 18 60 20 9.5 x 8.5 x 6 19.2
23.3
29.5
39.3
0.23
0.39
1.42
2.23
0.23
0.39
1.42
2.23
0.29
0.38
0.3
0.39
2.4
MSA 25S
MSA 25LS
23 22 60 20 11 x 9 x7 28.1
34.4
42.4
56.6
0.39
0.67
2.20
3.52
0.39
0.67
2.20
3.52
0.48
0.63
0.52
0.68
3.4
MSA 30S
MSA 30LS
28 26 80 20 14 x 12 x 9 39.2
47.9
57.8
77.0
0.62
1.07
3.67
5.81
0.62
1.07
3.67
5.81
0.79
1.05
0.86
1.12
4.8
MSA 35S
MSA 35LS
34 29 80 20 14 x 12 x 9 52.0
63.6
75.5
100.6
0.93
1.60
5.47
8.67
0.93
1.60
5.47
8.67
1.25
1.67
1.45
1.9
6.6
MSA 45S
MSA 45LS
45 38 105 22.5 20 x 17 x 14 83.8
102.4
117.9
157.3
1.81
3.13
10.67
16.95
1.81
3.13
10.67
16.95
2.57
3.43
2.83
3.7
11.5
MSA 55S
MSA 55LS
53 44 120 30 23 x 20 x 16 123.6
151.1
169.8
226.4
3.13
5.40
17.57
28.11
3.13
5.40
17.57
28.11
4.50
6.00
4.12
4.91
15.5
MSA 65S
MSA 65LS
63 53 150 35 26 x 22 x 18 198.8
253.5
265.3
375.9
6.11
11.84
33.71
57.32
6.11
11.84
33.71
57.32
8.36
11.84
6.43
8.76
21.9