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EK
Fixed Side-Square Type(Inner Diameter: 4 - 20 mm)
The Support Unit is compactly designed to accommodate the space in the installation site. As the
bearing is provided with an appropriately adjusted preload, the Support Unit can be assembled with
a Ball Screw unit with no further machining.
View specifications and model number coding
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Included items EK4-EK8
Item No.
Item name
Qty
â‘
Housing
1
â‘¡
Bearing
1 set
â‘¢
Set nut
1
â‘£
Collar
2
⑤
Seal
1
â‘¥
Lock Nut
1
⑦
Hexagonal socket head set screw(with set piece)
1
Model No.
Bearing journal diameter d
L
L1
L2
L3
B
H
b±0.02
h1 ±0.02
B1
H1
P
d1
d2
h
M
T
Bearing used
Basic load rating
Mass
Axial direction
Dynamic Ca
Static permissible
Rigidity
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kN
kN
N/µm
kg
EK4 4 15 5.5 17.5 3 34 19 17 10 18 7 26 4.5 — — M2.6 10 AC4‑12 (DF P5) 0.93 1.1 27 0.06
EK5 5 16.5 5.5 18.5 3.5 36 21 18 11 20 8 28 4.5 — — M2.6 11 AC5‑14 (DF P5) 1 1.24 29 0.08
EK6 6 20 5.5 22 3.5 42 25 21 13 18 20 30 5.5 9.5 11 M3 12 AC6‑16 (DF P5) 1.38 1.76 35 0.14
EK8 8 23 7 26 4 52 32 26 17 25 26 38 6.6 11 12 M3 14 79M8A (DF P5) 2.93 2.15 49 0.24
Included items EK10-EK20
Item No.
Item name
Qty
â‘
Housing
1
â‘¡
Bearing
1 set
â‘¢
Holding lid
1
â‘£
Collar
2
⑤
Seal
2
â‘¥
Lock Nut
1
⑦
Hexagonal socket head set screw(with set piece)
1
Model No.
Bearingjournaldiameterd
L
L1
L2
L3
B
H
b±0.02
h1 ±0.02
B1
H1
P
d1
d2
h
M
T
Bearingused
Basic load rating
Mass
Axial direction
Dynamic Ca
Static permissible
Rigidity
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kN
kN
N/µm
kg
EK10 10 24 6 29.5 6 70 43 35 25 36 24 52 9 — — M3 16 7000 equivalent (DF P5) 6.08 3.1 65 0.46
EK12 12 24 6 29.5 6 70 43 35 25 36 24 52 9 — — M3 19 7001 equivalent (DF P5) 6.66 3.25 88 0.44
EK15 15 25 6 36 5 80 49 40 30 41 25 60 11 — — M3 22 7002 equivalent (DF P5) 7.6 4 100 0.55
EK20 20 42 10 50 10 95 58 47.5 30 56 25 75 11 — — M4 30 7004 equivalent (DF P5) 17.9 9.5 170 1.35
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model
Size
EK
4
EK
4
Â
5
Â
6
Â
8
Â
10
Â
12
Â
15
Â
20