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Availability of separate rails and sliders reflects
users’ purchase needs

6 Dimensions

6.1 Assembled Type
Dimensions are shown in Table 1.

MRO 4-M1 × 1 Rail design: Type I N MPO
φD T1
W JAPAN L
B hh L1
n×F J

MYO H K H1

E

W1 φd F
G
(G)

Rail design: Type II

F M2 × 2 Note: Alvania Grease S2 (AS2) is
packed in the ball slides.

6.2 Interchangeable Type N MPO
(1) Interchangeable ball slide T1
L
Refer to Table 1 for details of dimensions. L1
J
MRO

W
B

MYO HK
E

W1

(2) Interchangeable rail
Refer to 6.1 Assembled Type for rail type, and Table 1 for details of dimensions.

Table 1 Dimensions

Assembly Ball slide

Model number Height Width Length Mounting hole Grease fitting Width Height Pitch
H ±0.1 WL J M1 × Pitch × 1 N W1 H1 F
E B L1 K Screw size T1
34 72.2 26 25
TS15AN 28 3 26 M4 × 0.7 × 6 39 3 6.5 (5) 15 14 120

TS20AN 30 3 44 87 32 36 M5 × 0.8 × 8 50 27 M6 × 0.75 6.5 (14) 20 15 120

TS25AN 40 4 48 100 35 35 M6 × 1 × 9 58 36 M6 × 0.75 9.5 (14) 23 20 120

TS30AN 45 6.5 60 115 40 40 M8 × 1.25 × 10 70 38.5 M6 × 0.75 9.5 (14) 28 25 160

TS35AN 55 8 70 135.8 50 50 M8 × 1.25 × 12 81.8 47 M6 × 0.75 12 (14) 34 30 160

✽ For a rail over the maximum length, rails for butting connection are available. Please consult with NSK. 3
✽✽ The maximum length of fluoride low temperature chrome plated products is 4 000 (G=80).