OILES 500SP1
High-strength brass base/ Plugged solid lubricants bearing
STANDARD
PRODUCT
CUSTOMIZED
PRODUCT

Metal bearing with wide range of technical achievements

Standard Product INDEX
OILES 500SP Bushing
(Internal diameterfai6~fai45)
SPB image
OILES 500SP Bushing
(Internal diameterfai50~fai200)
SPB image
OILES 500SP SL-4 bushing SPBL image
OILES 500SP Flange bushing SPF image
OILES 500SP Thrust and Journal bushing SPFG image
OILES 500SP Thrust washer SPW image
OILES 500SP Flange guide bushing SGF image
OILES 500SP Guide bushing SGB image
OILES 500SP Guide Post MGP image
OILES 500SP Ware plate, General purpose type SWP image
OILES 500SP Flat plate material SFP image
OILES 500SP Plate, Type L SLP image
OILES 500SP Slide Core Guide Rail SLC image
OILES 500SP Slide Core Guide Rail for
Additional Machining
SLI image
photo
OILES 500 SP1 is a self-lubricating bearing for heavy load applications. It consists of a high strength brass alloy base, prepared through an advanced casting technique in which for self-lubricating feature a proprietary solid lubricant buried therein.

Features
ball Exhibits incomparable performance under a high load, low speed operation. Usable without lubrication
ball Excellent wear resistance in such places where an oil film is difficult to be formed due to reciprocating, oscillating motions and frequently intermittent operations
ball Remarkable resistance to corrosion and resistance to chemical attack
ball Available in various dimensions standard products

Service Range for #500SP1-SL1
Lube state
No external lube
Periodical lub
Service temperature rangec -40~+300 -40~+150
P max.
N/mm2{ kgf/cm2}
29(150) { 296(1,530)}
V max.
m/s{ m/min}
0.50{ 30}
1.00{ 60}
PV max.
N/mm2·m/s{ kgf/cm2·m/min}
1.65{ 1010}
3.25{ 1990}

Service Range for #500SP1-SL4
Lube state
No external lube
Service temperature rangec -40 ~ +80
P max.
N/mm2{ kgf/cm2}
49(150) { 500(1,530)}
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
7.8
Tensile strength JIS Z 2241
N/mm2{ kgf/mm2}
755{ 77}
Tensile elongation at break JIS Z 2241
%
12
Compressive strength ----------
N/mm2{ kgf/mm2}
345{ 35}
(Note 1)
Impact strength JIS Z 2242
J/cm2{ kgfm/cm2}
19{ 1.9}
Hardness JIS Z 2243
----------
HB210
Modulus of longitudinal elasticity JIS Z 2241
N/mm2{ kgf/mm2}
105,000{ 10,700}
Coefficient of linear expansion ----------
×10-5c-1
2.2
Thermal conductivity ----------
W/mc{cal/secccm}
87.8{ 0.21}
* Values above are central values, not standard values.
((Note 1) Compressive proof stress: 0.1%

Test data
Journal rotating test (#500SP1-SL1)
<Test condition>
Bearing dimension: fai40×fai50×L30
Mating material: S45C High-frequency quenching
Pressure: 24.5N/mm2 {250kgf/cm2}
Velocity: 0.033m/s {2.0m/min}
Testing time: 100h
Test environment: Room temperature in the air
Lubrication: Self-lube
graph

Journal oscillation test (#500SP1-SL4)
<Test condition>
Bearing dimension: fai40×fai50×L30
Mating material: SUS304
Pressure: 29.4N/mm2 {300kgf/cm2}
Velocity: 0.012m/s {0.75m/min}
Oscillating cycle: 12cpm
Oscillating angle: ±45°
No. of oscillation: 70,000cycle(97.2h)
Atmosphere: in the atomosphere
Lubrication: SL464 grease is initially applied.
graph

Underwater journal oscillation test (#500SP1-SL4)
<Test condition>
Bearing dimension: fai60×fai75×L50
Mating material: SUS403
Pressure: 24.5N/mm2 {250kgf/cm2}
Velocity: 0.018m/s {1.13m/min}
Oscillating cycle: 12cpm
Oscillating angle: ±45°
No. of oscillation: 70,000cycle(97.2h)
Atmosphere: in freshwater
Lubrication: SL464 grease is initially applied.
graph

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