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P. 11
High-Accuracy Series
Fig. 18 EM Type
MRO 6-M× MPO
(Diameter Q2) L
W L1
B1 B φD
J1 J
T h T1 J2
K H1
MYO H n×F
φd L0
E F
B3 G
W2 W1
(G)
Rail dimension Basic load rating Ball diameter Weight
Rail Rail Bolt Bolt hole Maximum Dynamic Static Static moment (N•m) Ball Rail
width height pitch d× D× h slide (kg/m)
G length (kg)
W1 H1 F (✽) 3.5× 6× 8.5
4.5× 7.5× 8.5 B3 (recommended) L0max C (N) C0 (N) MRO MPO MYO DW
2.778
15 12.5 30 7.5 20 2 000 15 300 40 000 199 395 335 0.34 1.4
(1 700)
20 15.5 30 6× 9.5× 10.5 10 20 3 960 3.175 0.52 2.3
(3 500) 20 400 52 000 350 590 495
23 18 30 7× 11× 12 11.5 20 3 960 32 000 78 000 605 1 090 910 3.968 0.85 3.1
(3 500)
28 23 40 7× 11× 16 14 20 4 000 51 500 127 000 1 190 2 120 1 780 4.762 1.7 4.8
(3 500)
34 27.5 40 9× 14× 20 17 20 4 000 71 500 172 000 1 980 3 350 2 820 5.556 2.5 7.0
(3 500)
(✽) The standard rail mounting bolt hole for HS15 is specified as the hole for M3 (3.5×6×8.5). Please contact us to request a different hole for M4 (4.5×7.5×8.5).
Dimensions in parentheses apply to stainless steel models.
Rail dimension Basic load rating Ball diameter Weight
Rail Rail Bolt Bolt hole Maximum Dynamic Static Static moment (N•m) Ball Rail
width height pitch d× D× h G length C (N) C0 (N) slide (kg/m)
B3 (recommended) L0max 15 300 40 000 MRO MPO MYO DW (kg)
W1 H1 F (✽) 3.5× 6× 8.5 2.778
4.5× 7.5× 8.5
15 12.5 30 7.5 20 2 000 199 395 335 0.45 1.4
(1 700)
20 15.5 30 6× 9.5× 10.5 10 20 3 960 20 400 52 000 350 590 495 3.175 0.67 2.3
(3 500)
23 18 30 7× 11× 12 11.5 20 3 960 32 000 78 000 605 1 090 910 3.968 1.3 3.1
(3 500)
28 23 40 7× 11× 16 14 20 4 000 51 500 127 000 1 190 2 120 1 780 4.762 2.4 4.8
(3 500)
34 27.5 40 9× 14× 20 17 20 4 000 71 500 172 000 1 980 3 350 2 820 5.556 3.4 7.0
(3 500)
(✽) The standard rail mounting bolt hole for HS15 is specified as the hole for M3 (3.5×6×8.5). Please contact us to request a different hole for M4 (4.5×7.5×8.5).
Dimensions in parentheses apply to stainless steel models.
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