The Steel Lubricated Bearing – Oilless 2000 is a high-performance
bearing designed for exceptional durability and long-lasting
reliability. This oil-free bearing eliminates the need for
lubrication, significantly reducing maintenance requirements and
operational costs.
Crafted from high-grade steel, the bearing offers robust structural
integrity and superior wear resistance. Its unique lubrication
system ensures smooth operation even under heavy loads and
high-speed conditions.
The Oilless 2000 bearing is suitable for a wide range of
applications, including machinery, pumps, and other industrial
equipment. Its oil-free design means it can operate in environments
where traditional oil-lubricated bearings may not be suitable, such
as in dusty or wet conditions.
Our commitment to quality and innovation ensures that the Steel
Lubricated Bearing – Oilless 2000 meets the highest standards of
performance and reliability. Wh you need a bearing for a specific
application or are looking for a durable and efficient solution for
your industrial operations, we have the perfect solution for you.
Contact us today to learn more about the Steel Lubricated Bearing –
Oilless 2000 and how it can enhance the performance and reliability
of your machinery and equipment.
Hardened steel bushing with graphite are frequently used in
hydraulic cylinders & pivot joints of excavator booms, arms and
bucket joints.
Building and mining machines are also often furnished with Hardened
steel bushing. Soild Hardened steel bushings repairparts for all
kind of machines in cheap price.
Steel - based self - lubricating graphite bearing sleeve
Steel base inlaid bearing, is a reinforced product, with high compressive performance, when working can discharge lubrication particles, so that a layer
of diaphragm between the shaft and the sleeve, has the advantage of
more anti-bite than monomer oil lubrication, in the support of
lifting machinery is particularly suitable.Suitable for the support
of winder and crane, but not suitable for use in water or acid and
alkali.

Composition of steel (GCr15) Graphite self-lubricating bearing


Lubrication for friction makes the principle of the graphite in
granular, in oil film tog play the role of lubrication,
including filler material has high temperature resistance, low
friction characteristics of PB has stained with viscosity and thus
form a stable oil film better isolation layer, reduce the movement
object in friction between bearings, because of the oil film
stability, so has the property of free maintenance.
GCr15 material composition
| GCr15(GB/T18254-2016)=52100(ASTM/UNS)=100Cr6(DIN)Chemical
composition quality/% |
|
| C | Si | Mn | Mo | Cr |
| 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.10 | 1.40-1.65 |
It can be used to manufacture various bearing rings with wall
thickness ≤12mm and outer diameter ≤250mm.
Poly tetra fluoroethylene
It is a polymer made of tetrafluoroethylene as monomer.White waxy,
translucent, good heat and cold resistance, can be used in -180 ~
260 C for a long time.This material has the characteristics of anti
- acid, anti - alkali, anti - various organic solvents, almost
insoluble in all solvents.At the same time, has the characteristics
of high temperature resistance, its coefficient of friction is very
low, so it can be used for lubrication, but also become easy to
clean the ideal coating of the inner layer of the water pipe;Toxic,
human carcinogen.
Polybutylene(PB)
Application: oil additive, intermediate of oil additive;Raw
materials for lubricating oil, adhesives and plasticizers;It can
also be directly used as lubricant, impregnated oil in high voltage cables, compressor oil;No smell, non-toxic, can be
used with food contact paper processing;
Features: colorless or light yellow viscous liquid, odorless or
slightly stinky.
Performance parameters of steel-backed graphite self-lubricating
bearing
| Substrate material | GCr15 | Maximum operating temperature ℃ | 350 |
| Limit dynamic load N/mm² | 250 |
| The coefficient of friction u | <0.157 | Maximum sliding speedm/s | 2.5 |
| Basic hardness HB | 58-60 |

Steel (GCr15) Graphite self-lubricating bearing The basic process

You can choose the type and size of bearings you need

We can customize the size of the product to the position of
graphite for you, and we can meet the special requirements you
want, such as material requirements, mechanical properties, etc.,
we can change the corresponding production process according to
your requirements.
We design and draw product drawings for each customer and help
customers to select the steel cornerstone ink self-lubricating
bearings they want

For more dimensions, click here Graphite
self-lubricating bearing.pdf