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Thrust Bush Split bushing:SOBBD0 pages
OILLESS GUIDE BUSHINGS
GUIDE BUSHINGS
Oilless Thrust Bush BronzeYI.D. F7YO.D. m6 Type
SO#50SP2
RoHS
Oilless Thrust Bush Split Bushing
SO#50SP2
RoHS
SOBBD
SOBB
t
2
t
0
hD m6
hd F7
R
1.6
o0.1
t
Mating post tolerance
d8t:General use(high load)
e7t:General use(light load)
f7t :High precision
t
Other operating conditions and characteristics
·tCan be used in the atmosphere and fresh water (on condition).
·tGood performance in operation under high load and at low
speed.
When the product is used at high temperature (150 ˚C
or more), the embedding specification of solid lubricant
is different. Please contact us for details.
Direction
Inner diameter tolerance
(in case housing hole H7)
Before press-fit: F7
After press-fit: H7
t
t Other operating conditions and characteristics
Mating post tolerance
・Tolerance
· Can be used in the atmosphere and fresh
e7t:General use(light load)
water (on condition).
t f7t :High precision
· Good performance in operation under high
・Surface raughnesstRa 0.2n0.8lm load and at low speed.
・Hardnesst Over tempering
When the product is used at high temperature (150 ˚C
or more), the embedding specification of solid lubricant
is different. Please contact us for details.
Material
Base Bronze with Graphite(SP2)
Solid lubricant(GR-1)
qOperation Range
Environment
Condition
Atmosphere
No lubrication
Regular lubrication(Grease)
Max. Allowable Sliding Speed V Max. Allowable PV value Operation Range Temperature
2
m/min
N/mm Ym/min
˚C
Max. Allowable Load P
2
N/mm
100
15
150
o50ni300
30
200
Lubricating
Condition
Lubricant Type
Environment
Condition
Atmosphere
No lubrication
o50ni150
GR-1
Regular lubrication(Grease)
Max. Allowable Load P
2
N/mm
100
Max. Allowable Sliding Speed V Max. Allowable PV value Operation Range Temperature
2
˚C
m/min
N/mm Ym/min
15
150
o50ni300
30
200
o50ni150
qPhysical Properties
qPhysical Properties
Specific Gravity
3
g/cm
Hardness
HB
Elongation
Tensile Strength
2
N/mm
Linear Expansion Coefficient
×10−5/˚C
Specific Gravity
3
g/cm
Hardness
HB
Elongation
Tensile Strength
2
N/mm
Linear Expansion Coefficient
×10−5/˚C
7.9
210 or more
12 or more
755 or more
1.9
7.9
210 or more
12 or more
755 or more
1.9
d
F7
12
D m6
i0.034
i0.016
16
20
22
28
i0.041
i0.020
25
30
i0.050
i0.025
50
i0.060
i0.030
60
Order
i0.018
i0.007
25
75
Ra
4
Rb
Catalog No.
43
i0.025
i0.009
5
6
90
7
d
o
o
D m6
20
25
25
30
25
30
40
30
35
50
40
60
65
L1
L
35
20
28
t
4
R
Catalog No.
d
20
2
25
45
55
28
i0.041
i0.021
D1
i0.021
i0.008
33
38
i0.050
i0.025
Order
40
25
33
i0.025
i0.009
48
30
40
60
40
50
i0.030
i0.011
68
50
60
50
62
Catalog No.
5
SOBBD
30
1.5
40
2
50
D
SOBBD
2
1.5
25
L
20
3
F7
20
16
SOBB
2
75
SOBB
15
50
2
60
Catalog No.
d
L
20
48
i0.030
i0.011
d
12
1
36
50
62
t
30
i0.021
i0.008
33
38
40
77
18
D1
Metal Sliding Materials
Lubricating
Condition
GR-1
t Sliding
Material
Base Bronze with Graphite(SP2)
Solid lubricant(GR-1)
qOperation Range
Lubricant Type
6.3
Solid lubricant is not through only for d=50.
t
Direction
6.3
i0.1
L1 0
0
L o0.1
L o0.3
t Sliding
2-
6.3
1.6
Rb
1.6
(Chamfering
is required)
hD1 o0.1
hD H7
(Hole Diameter)
hd F7
hD m6
Ra
hD1
(Shaft Diameter)
hd(tolerance)
15˚
1.6
25
78
"
