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BF
Supported Side-Square Type(Inner Diameter: 8 - 40 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
Units: mm
Model No.
Bearingjournaldiameterd
L
B
H
b±0.02
h1 ±0.02
B1
H1
P
d1
d2
h
Bearingused
Basic load rating
Radial direction
Dynamic C
Static C0
kN
kN
BF10 8 20 60 39 30 22 34 32.5 46 6.6 10.8 5 608ZZ 3.35 1.4
BF12 10 20 60 43 30 25 35 32.5 46 6.6 10.8 1.5 6000ZZ 4.55 1.96
BF15 15 20 70 48 35 28 40 38 54 6.6 11 6.5 6002ZZ 5.6 2.84
BF17 17 23 86 64 43 39 50 55 68 9 14 8.5 6203ZZ 9.6 4.6
BF20 20 26 88 60 44 34 52 50 70 9 14 8.5 6004ZZ 9.4 5.05
BF25 25 30 106 80 53 48 64 70 85 11 17.5 11 6205ZZ 14 7.85
BF30 30 32 128 89 64 51 76 78 102 14 20 13 6206ZZ 19.5 11.3
BF35 35 32 140 96 70 52 88 79 114 14 20 13 6207ZZ 25.7 15.3
BF40 40 37 160 110 80 60 100 90 130 18 26 17.5 6208ZZ 29.1 17.8
Note: The area marked with “*” is imprinted with a numeric character(s) as part of the model number.
Model
Size
BF
10
BF
10
12
15
17
20
25
30
35
40