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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. Bolt Size
S1 S2
MSA 15 M5 M4
MSA 20 M6 M5
MSA 25 M8 M6
MSA 30 M10 M8
MSA 35 M10 M8
MSA 45 M12 M10
MSA 55 M14 M12
MSA 65 M16 M14

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

H2

 B

C

S × l L1 T T1 T2 N G K d1 Grease Nipple
MSA 15E 24 47 56.3 16 4.2 38 30 M5 × 7 39.3 7 11 7 4.3 7 3.2 3.3 G-M4
MSA 20E
MSA 20LE		 30 63 72.9
88.8		 21.5 5 53 40 M6 × 10 51.3
67.2		 7 10 10 5 12 5.8 3.3 G-M6
MSA 25E
MSA 25LE		 36 79 81.6
100.6		 23.5 6.5 57 45 M8 × 10 59
78		 11 16 10 6 12 5.8 3.3 G-M6
MSA 30E
MSA 30LE		 42 90 97
119.2		 31 8 72 52 M10 × 10 71.4
93.6		 11 18 10 7 12 6.5 3.3 G-M6
MSA 35E
MSA 35LE		 48 100 111.2
136.6		 33 9.5 82 62 M10 × 13 81
106.4		 13 21 13 8 11.5 8.6 3.3 G-M6
MSA 45E
MSA 45LE		 60 120 137.7
169.5		 37.5 10 100 80 M12 × 15 102.5
134.3		 13 25 15 10 13.5 10.6 3.3 G-PT 1/8
MSA 55E
MSA 55LE		 70 140 161.5
199.5		 43.5 13 116 95 M14 × 17 119.5
157.5		 19 32 17 11 13.5 8.6 3.3 G-PT 1/8
MSA 65E
MSA 65LE		 90 170 199
253		 53.5 15 142 110 M16 × 23 149
203		 21.5 37 23 19 13.5 8.6 3.3 G-PT 1/8
 
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 15E 15 15 60 20 7.5 × 5.3 × 4.5 11.8 18.9 0.12 0.68 0.12 0.68 0.14 0.18 1.5
MSA 20E
MSA 20LE		 20 18 60 20 9.5 × 8.5 × 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		 0.4
0.52		 2.4
MSA 25E
MSA 25LE		 23 22 60 20 11 × 9 × 7 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		 0.62
0.82		 3.4
MSA 30E
MSA 30LE		 28 26 80 20 14 × 12 × 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		 1.09
1.43		 4.8
MSA 35E
MSA 35LE		 34 29 80 20 14 × 12 × 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		 1.61
2.11		 6.6
MSA 45E
MSA 45LE		 45 38 105 22.5 20 × 17 × 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		 2.98
3.9		 11.5
MSA 55E
MSA 55LE		 53 44 120 30 23 × 20 × 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		 4.17
5.49		 15.5
MSA 65E
MSA 65LE		 63 53 150 35 26 × 22 × 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		 8.73
11.89		 21.9