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EF
Supported Side-Square Type(Inner Diameter: 6 - 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 parts
Part No.
Part name
Qty
①
Housing
1
②
Bearing
1
③
Snap ring
1
Model No.
Shaftdiameterd
L
B
H
b±0.02
h1 ±0.02
B1
H1
P
d1
d2
h
Bearingused
Snapringused
Basic load rating
Mass
Radial direction
Dynamic C
Static C0
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kN
kN
kg
EF6 6 12 42 25 21 13 18 20 30 5.5 9.5 11 606ZZ C6 2.19 0.87 0.07
EF8 6 14 52 32 26 17 25 26 38 6.6 11 12 606ZZ C6 2.19 0.87 0.13
EF10 8 20 70 43 35 25 36 24 52 9 — — 608ZZ C8 3.35 1.4 0.33
EF12 10 20 70 43 35 25 36 24 52 9 — — 6000ZZ C10 4.55 1.96 0.32
EF15 15 20 80 49 40 30 41 25 60 9 — — 6002ZZ C15 5.6 2.84 0.38
EF20 20 26 95 58 47.5 30 56 25 75 11 — — 6204ZZ C20 12.8 6.65 0.63
Note) The area marked with “*” is imprinted with a numeric character(s) as part of the model number.
Model
Size
EF
6
EF
6
8
10
12
15
20