Blank Material for Bushing:S30 S600 pages
GUIDE BUSHINGS
Blank Material for Oilless Bushing Growing Cast Iron/Copper Alloy Casting
qFriction characteristics
t Round Bart
Coefficient of friction
(SO#30:Growing Cast Iron)
(SO#60:Copper Alloy Casting)
t Pipe
25
hD
hD
25
0.3
25
Drive Condition
Y No lubrication,Intermittent rotation
Y Speed Vm5m/min
6
SO#6
Stop
BC
0
0.2
0.1
SO#30
0
hd
S30t
S60t
5
10
15
L
qS30 (SO#30 : Growing Cast Iron Type) RoHS
L
qS30 (SO#30 : Growing Cast Iron Type)
RoHS
It has excellent wear resistance and seizure resistance of casting, and it is the oil impregnated bearing that has internal porosity by
repeated composition adjustment and heat treatment in the porosity.
qFeatures
Catalog No.
Round Bar
Type
200
S30
qApplication
· Less noise owing to porous structure.
· High dimensional stability due to uniform material quality.
· Where reduction in oil lubrication is desired.
· Where reduction in vibration and sliding noise is desired.
qS60 (SO#60 : Copper Alloy Casting Type)
Order
The major composition is copper alloy. With addition of special elements such as tin, zinc, etc., generation of crystal in solidification of
molten metal is controlled. This easily generates minute shrink holes or discharge holes of melting gas. The base metal of the bearing has
minute porosity and it is impregnated with high grade lubrication oil.
qFeatures
Catalog No. o
o
S30
· Piston ring, piston guide of hydraulic unit
· Cylinder sleeve.
· Bush for blower.
Catalog No.
Max. Allowable Sliding Speed V Max. Allowable PV value Operation Range Temperature
2
˚C
m/min
N/mm Ym/min
Lubricating
Condition
Environment
Condition
Max. Allowable Load P
2
N/mm
SO#30
Regular lubrication
Atmosphere
10
60
75
o40ni100
SO#60
Regular lubrication
Atmosphere
15
100
100
o40ni200
200
qPhysical Properties
Tensile Strength
2
N/mm
Linear Expansion Coefficient
×10−5/˚C
Impregnation ratio
%
Thermal conductivity
W/(mY K)
Modules of longitudinal elasticity
2
kN/mm
150n220
100
1.0n1.2
−
35n58
50n70
60n80
145 or more
1.7
−
−
−
Specific Gravity
3
g/cm
Hardness
HB
SO#30
6.3n7.0
SO#60
8.5
d
D
43
53
56
61
66
71
76
86
91
96
101
121
111
121
126
141
29
39
49
Pipe Type
200
S30
59
69
79
89
D
21
99
Catalog No. o
o
S30
d
o
D
29
o
43
qS60 (SO#60 : Copper Alloy Casting Type)
qOperation Range
89
16
21
26
31
36
41
46
51
56
61
66
71
Catalog No.
Order
L
Type
L
qApplication
· Less lubrication frequencies than before.
Type
D
Order
Round Bar
Type
S60
D
L
16
21
26
31
36
41
46
51
56
61
Catalog No. o
o
S60
Catalog No.
d
D
31
19
36
24
200
D
Order
Pipe Type
S60
41
29
46
34
39
44
49
Catalog No. o
o
S60
Metal Sliding Materials
25
25
25
L
25
Surface pressure(N/mm2)
51
56
61
d
o
D
19
o
31
16
90
"