Bearing Supports
For correct installation of ball screw pairs, bearing supports must be applied to ensure their correct coaxiality. In practice, two types of bearing supports with fixed and floating mounting have become established. The function of the fixed mounting is to prevent axial displacement of the screw and to guarantee its precise positioning. The floating mounting is intended to compensate for any linear expansion of the screw.
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Bearing Support BK 10 - Fixed Mounting - EXLSBK10
€13.68Model – BK 10
d1 – 10
L – 25
L1 – 5
L2 – 29
L3 – 5
C1 – 13
C2 – 6
B – 60
H – 39
b ±0.02 – 30
h ±0.02 – 22
B1 – 34
H1 – 32.5
E – 15
P – 46
d2 – 5.5
X – 6.6
Y – 10.8
Z – 5
Weight - 0.370 kg
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Bearing Support BK 12 - Fixed Mounting - EXLSBK12
€14.28Model – BK 12
d1 – 12
L – 25
L1 – 5
L2 – 29
L3 – 5
C1 – 13
C2 – 6
B – 60
H – 43
b ±0.02 – 30
h ±0.02 – 25
B1 – 34
H1 – 32.5
E – 18
P – 46
d2 – 5.5
X – 6.6
Y – 10.8
Z – 1.5
Weight - 0.385 kg.
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Bearing Support BK 15 - Fixed Mounting - EXLSBK15
€16.32Model – BK 15
d1 – 15
L – 27
L1 – 6
L2 – 32
L3 – 6
C1 – 15
C2 – 6
B – 70
H – 48
b ±0.02 – 35
h ±0.02 – 28
B1 – 40
H1 – 38
E – 18
P – 54
d2 – 5.5
X – 6.6
Y – 11
Z – 6.5
Weight - 0.564 kg.
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Bearing Support BK 20 - Fixed Mounting - EXLSBK20
€27.60Model – BK 20
d1 – 20
L – 35
L1 – 8
L2 – 43
L3 – 8
C1 – 19
C2 – 8
B – 88
H – 60
b ±0.02 – 44
h ±0.02 – 34
B1 – 52
H1 – 50
E – 22
P – 70
d2 – 6.6
X – 9
Y – 14
Z – 8.5
Weight - 0.564 kg.
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Bearing Support BK 25 - Fixed Mounting - EXLSBK25
€31.92Model – BK 25
d1 – 25
L – 42
L1 – 12
L2 – 54
L3 – 9
C1 – 22
C2 – 10
B – 106
H – 80
b ±0.02 – 53
h ±0.02 – 48
B1 – 64
H1 – 70
E – 33
P – 85
d2 – 9
X – 11
Y – 17.5
Z – 11
Weight - 2.150 kg
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Bearing Support FF 10 - Floating Mount - EXWEFF10
€4.80Model – FF 10
d1 – 8
L – 12
H – 7
F – 5
Dg6 – 28
A – 43
PCD – 35
B – 35
X – 3.4
Y – 6.5
Z – 4
Weight - 0.060 kg
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Bearing Support FK 10 - Fixed Mounting - EXWERB10
€12.00Model – FK 10
d1 – 10
L – 27
H – 10
F – 17
E – 29.5
Dg6 – 34
A – 52
PCD – 42
B – 42
L1 – 7.5
T1 – 5
X – 4.5
Y – 8
Z – 4
Weight - 0.200 kg
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Bearing Support FK 12 - Fixed Mounting - EXLSFK12
€12.60Model – FK 12
d1 – 12
L – 27
H – 10
F – 17
E – 29.5
Dg6 – 36
A – 54
PCD – 44
B – 44
L1 – 7.5
T1 – 5
X – 4.5
Y – 8
Z – 4
Weight - 0.200 kg.
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Bearing Support FK 15 - Fixed Mounting - EXLSFK15
€13.80Model – FK 15
d1 – 15
L – 32
H – 15
F – 17
E – 36
Dg6 – 40
A – 63
PCD – 50
B – 52
L1 – 10
T1 – 6
X – 5.5
Y – 9.5
Z – 6
Weight - 0.360 kg.
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Bearing Support FK 20 - Fixed Mounting - EXLSFK20
€21.84Model – FK 20
d1 – 20
L – 52
H – 22
F – 30
E – 50
Dg6 – 75
A – 85
PCD – 70
B – 68
L1 – 8
T1 – 10
X – 6.6
Y – 11
Z – 10
Weight - 1.00 kg.
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Bearing Support FK 25 - Fixed Mounting - EXLSFK25
€28.32Model – FK 25
d1 – 25
L – 57
H – 27
F – 30
E – 60
Dg6 – 63
A – 98
PCD – 80
B – 79
L1 – 13
T1 – 10
X – 9
Y – 15
Z – 13
Weight - 1.440 kg.
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BF 10 Bearing Support - Floating Mount - EXLSBF10
€5.76Model – BF 10
d1 – 8
L – 20
B – 60
H – 39
b ±0.02 – 30
h ±0.02 – 22
B1 – 34
H1 – 32.5
E – 15
P – 46
d2 – 5.5
X – 6.6
Y – 10.8
Z – 5Weight - 0.270 kg -
BF 12 Bearing Support - Floating Mount - EXLSBF12
€6.42Model – BF 12
d1 – 10
L – 20
B – 60
H – 43
b ±0.02 – 30
h ±0.02 – 25
B1 – 34
H1 – 32.5
E – 18
P – 46
d2 – 5.5
X – 6.6
Y – 10.8
Z – 1.5
Weight - 0.270 kg
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BF 15 Bearing Support - Floating Mount - EXLSBF15
€7.08Model – BF 15
d1 – 15
L – 20
B – 70
H – 48
b ±0.02 – 35
h ±0.02 – 28
B1 – 40
H1 – 38
E – 18
P – 54
d2 – 5.5
X – 6.6
Y – 11
Z – 6.5
Weight - 0.356 kg.
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BF 20 Bearing Support - Floating Mount - EXLSBF20
€12.24Model – BF 20
d1 – 20
L – 26
B – 88
H – 60
b ±0.02 – 44
h ±0.02 – 34
B1 – 52
H1 – 50
E – 22
P – 70
d2 – 6.6
X – 9
Y – 14
Z – 8.5
Weight - 0.670 kg.