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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.
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 16 119.5
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
0.58		 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
1.77		 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