OILES 500AB
Aluminum bronze base/ Plugged solid lubricants bearing
CUSTOMIZED
PRODUCT

Bearings with corrosion and heat resistance
photo
OILES 500AB is a bearing based on aluminum bronze ally and plugged solid lubricants. Excellent in corrosion and heat resistance.

Features ballUsable in seawater
ballOutstanding heat tolerance
ballUsable at extremely low temperature due to no brittleness at low temperature
Service Range for #500AB-SL1
Lube state
No external lube
Periodical lube
Service temperature range -250~+400 -40~+150
P. Max
N/mm2{ kgf/cm2}
24(100) { 245(1,020)}
V. Max
m/s{ m/min}
0.25{ 15}
 0.50{ 30}
PV. Max
N/mm2·m/s
{kgf/cm2·m/min}
1.25 { 765}
2.45
{ 1500}

Service Range for #500AB-SL4
Lube state
No external lube
Service temperature range -40~+80
P. Max
N/mm2{ kgf/cm2}
34(100) {347(1,020)}
V. Max
m/s{ m/min}
0.25{ 15}
PV. Max
N/mm2·m/s
{kgf/cm2·m/min}
1.65 { 1010}
Values in ( ) are of static allowable pressure. Indicates static allowable pressure either without sliding or when sliding with extremely low velocity less than 0.0017m/s {0.1m/min}.
Mechanical Property
Density
----------
g/cm3
7.6
Tensile strength JIS Z 2241
N/mm2
{ kgf/mm2}
 590
{ 60}
Tensile elongation at break JIS Z 2241
%
15
Compressive strength ----------
N/mm2
{ kgf/mm2}
240
{ 24}
(Note 1)
Impact strength JIS Z 2242 J/cm2
{ kgfm/cm2}		 25
{ 2.5}
Hardness JIS Z 2243
----------
HB160
Modulus of longitudinal elasticity JIS Z 2241
N/mm2
{ kgf/mm2}
 108,000
{11,000}
Coefficient of linear expansion ---------- ×10-5c-1 1.6
Thermal conductivity ---------- W/mc
{cal/secccm}		 58.6
{ 0.14}
* Values above are nominal values, not standard values.
(Note 1) Compressive strength: 0.2%
Test data
Underwater journal oscillation test (#500AB-SL4)
<Test conditions>
Mating material: SUS304
Load: 15.7N/mm2{160kgf/cm2}
Oscillating cycle: 60cpm
Oscillating angle: ±10°
No. of oscillation: 100,000cycle (27.8h)
Atmosphere: in seawater (adapt quasi-seawater)
Temperature in seawater 20±5c
graph
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