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Bush Straight type for Undr Water:SOBM0 pages
GUIDE BUSHINGS
Oilless Bush Straight Type For Under Water
RoHS
d E7
o0.1
L o0.3
15˚
g(Entry area)
R
hD H7
(Hole Diameter)
1.6
(Chamfering
is required)
Direction
Mating post tolerance
d8 :General use
b9 : High load under water
t
i0.075
i0.050
60
i0.060
i0.041
3
2
50
55
Environment
Condition
Max. Allowable Load P
2
N/mm
GR-9
No lubrication
Under water
75
3
60
i0.038
i0.012
60
50
i0.043
i0.017
65
2
i0.056
i0.025
55
70
60
75
65
80
70
90
75
95
80
100
90
70
60
3
55
i0.043
i0.017
2
2
qOperation Range
Lubricating
Condition
3
D
110
100
120
Materialt Base Bronze with Graphite(SP2)
t
Solid lubricant(GR-9)
NETIS registration technology (Registration No.: KT-070008-A)
Lubricant Type
2
45
6.3
Other operating conditions and characteristics
· Can be used in under water.
· Good performance in operation under high load
and at low speed.
Catalog No.
d
45
2
65
t
Tolerance d after
press-fit
40
1.6
2-R
t Sliding
g
55
40
hD r6
hd E7
hd (tolerance)
(Mating post)
1.6
D r6
i0.062
i0.043
i0.052
i0.021
Max. Allowable Sliding Speed V Max. Allowable PV value Operation Range Temperature
2
˚C
m/min
N/mm Ym/min
50
15
100
o50ni80
65
SOBM
80
qPhysical Properties
Specific Gravity
3
g/cm
Hardness
HB
Elongation
Tensile Strength
2
N/mm
7.9
210 or more
12 or more
755 or more
i0.090
i0.060
Linear Expansion Coefficient
×10−5/˚C
1.9
Catalog No.
d
o
D
o
50
o
65
o
i0.050
i0.019
40
d E7
D r6
R
g
75
Tolerance d after
press-fit
Catalog No.
d
D
20
30
25
35
1
30
20
i0.041
i0.028
i0.042
i0.020
2
1
25
35
2
i0.061
i0.040
i0.034
i0.012
1
30
40
35
67
40
35
45
i0.045
i0.019
40
50
SOBM
2
1
45
i0.075
i0.050
30
i0.048
i0.022
2
i0.050
i0.034
40
90
L
SOBM
Order
70
2
50
95
80
100
90
i0.073
i0.051
3
3
110
L
20
30
40
20
25
30
40
50
20
25
30
40
50
20
30
35
40
50
60
30
40
50
60
i0.107
i0.072
100
i0.045
i0.014
i0.076
i0.054
120
i0.059
i0.023
L
40
50
60
30
50
60
40
50
60
40
50
60
70
40
60
70
50
60
70
80
60
70
80
60
70
80
90
100
70
100
60
80
90
100
110
60
80
90
100
60
80
100
120
Metal Sliding Materials
SOBM
SO#50SP2
68
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