Bronze Brass Thrust Washers CuSn12 are thrust components that are
crafted from CuSn12 alloy, a copper-based material containing a
specific amount of tin (Sn) and other elements. CuSn12 is a type of
bronze alloy that exhibits high strength, good hardness, excellent
corrosion resistance, and good thermal conductivity. These
properties make CuSn12 thrust washers suitable for applications
where durability, wear resistance, and stability are crucial.
Thrust washers are used in various mechanical systems to provide a
smooth and reliable interface between moving parts. They are often
installed between rotating shafts and stationary components to
reduce friction and wear, ensuring smooth operation and extending
the service life of the system.
CuSn12 bronze brass thrust washers are widely used in industries
such as manufacturing, automotive, and heavy machinery. Their
ability to withstand high loads and resist wear makes them ideal
for applications involving high-speed rotation, heavy-duty
operation, or exposure to harsh environments.
In summary, Bronze Brass Thrust Washers CuSn12 are thrust
components crafted from CuSn12 alloy, a copper-based material with
excellent mechanical and chemical properties. These washers provide
a reliable and durable solution for reducing friction and wear in
mechanical systems, enabling smooth operation and extending the
service life of equipment.
Up to 50% lower purchase costs for your Bronze Thrust Washers
CuSn12. cost savings with a simple design.The oilless bronze washer
is self-lubricating composed of high strength brass alloy Material:
CC483K, DIN1705 CuSn12, CuSn12 washer has higher mechanical values
than Rg7 bronze washer.
Bases manufactured with advanced casting technology and built-in
solid lubricants. They can be combined with different types of
solid lubricants depending on the conditions of use.
Get the bronze washers and bronze thrust washer you need,
self-lubricating, custom, or in metric sizes, including
oil-embedded thrust bearings,
Inside Diameter, Outside Diameter, Thickness
No sharp edges
Radial Bearings - Flanged Bushes - Thrust Washers
Self-Lubricating Oilless Tin bronze Washer, Factory Price, Contact Us!

Various standard oilless washer Dimension products are available.
Supplier and exporters of high-quality Bronze washer
Shop a large range of bronze washers from China.
Structure And Composition
Cast Bronze Washer
or with Solid Lubricant Inserts
Cusn12 Bronze Washer Description

Chemical composition (nom.)
– Cu 85-88.5%
– Sn 11-13%
Max impurities
– Ni 2.0% (can be part of Cu-content)
– Pb 1.0%
– Zn 0.5%
– P 0.4%
– Mn 0.2%
– Fe 0.25%
– Si 0.01%
– Al 0.01%
1-1/2 inch I.D. X 2 inch O.D. X 1/8 inch Thick, Lead Free Cast
Bronze Thrust Washer
Material: Lead Free Cast Bronze
Sintered Bronze, Self-Lubricating, Bronze Thrust Washers
SAE 841 Sintered Bronze Oil Impregnated Thrust Washer
Bronze CuSn12
For parts with high friction and deterioration; Heavily loaded
bearings, gears, bushings, worms, hydraulic high-pressure devices.
Parts subject to high friction (e.g. thrust bearing sectors,
electric pumps, plates subject to friction, etc.).
• Very marine corrosion resistance
• high resistance to friction, wear or pressure
• good mechanical strength
• expensive and heavy
Plain & Self-Lubricating Washer(Bushing Material: Graphite
Impregnated Brass)
Cast Bronze With Solid Lubricant Plugs - Metric

Oilless Thrust Washers Metric
Characteristics of the material
The material of the oil-free thrust washer is made of sturdy cast
bronze based metal with special solid lubricants incorporated.
prelubrication under extremely high / low temperature conditions at
low speed. This material provides a maintenance free bearing
solution, especially for high loads, intermittent movement of
oscillations.
This type of bearing can be applied in dry, high temperature, high
pressure, corrosive environments, with water or other chemicals,
when no oil can be introduced.
It is now widely used in the automotive product line, hydraulic
engineering, dam gates, plastic industries, successive casting
machines, steel rollers in the metallurgical industry, mineral
machinery vessels, turbo generators, hydraulic turbines and
injection molding machines.
Graphite Plugged Bronze Washer
Availability
Oilless Bushing forms available in standard dimensions
- Straight Oilless Bushings
- Flanged Oilless Bushings
- Thrust Washer Bushings
Metric self-lubricating bearings and imperial oilless bushings made
to order: standard bushing forms in special dimensions,
half-bushings, special shapes obtained by stamping or deep drawing,
customized bushing designs
Graphite Plugged Bronze Washer Structure
Our material is made of strong cast bronze based metal with special
solid lubricants embedded. The base metal withstands high load and
the solid lubricants provide self-lubrication. The bearing shows
excellent performance without pre-lubrication under conditions of
extreme high/low temperature with low speed. This material provides
a maintenance-free bearing solution, particularly for highload,
intermittent of oscillating motion.
Graphite Plugged Bronze Washer Application
Typical Application
This type of bearing can be applied in dry, high temperature, high
pressure, corrosive environment, with water or other chemicals when
it is not possible to introduce oil. It is widely used in the
automotive product line, water engineering, dams, plastics
industries, later casting machines, steel rollers in the
metallurgical industry, mineral machinery, ships, turbo generators,
water turbines and injection molding machines. etc..
Bronze Thrust Washer With Graphite Plugs Feature
1. Can work without oil for a long time
2. Extremely high lifting capacity, good anti-wear properties and
less friction.
3. Especially suitable for low speed and high load.
4. Suitable for reciprocating, oscillating or intermittent motion
when the oil film is poorly formed.
5. Good chemical and anti-corrosion performance.
6. Can be used in a wide temperature range from -40 ℃ to + 300 ℃.
Flange graphite bronze oilless bushing
| Size | Customzied |
| Material | CuZn25AI5Mn4Fe3 |
| Density g/cm³ | 8 |
| Hardness HB | >210 |
| Tensile strength N/mm² | >750 |
| Yield strength N/mm² | >340 |
| Elongation % | >12 |
| Coefficient of linear expansion 10-5/℃ | 2.2 |
| Heat-conducting Coefficient W(/m.k) | 38~55 |
| Flexibility Coefficient KN/mm² | 100~140 |
| Temp. Limits ℃ | -40~+200 |
| Max. Dynamic Load N/mm² | 98 |
| Max.speed m/s | Dry Lubrication | 0.3 |
| Oil Lubrication | 1 |
| Max.PV | Dry Lubrication | 1.65 |
| N/mm²*m/s | Oil Lubrication | 3.25 |
| Friction | Dry Lubrication | 0.12~0.16 |
| Oil Lubrication | 0.03~0.08 |
| Notice: In addition to the standard product catalog is displayed,
we provide non-standard product or to order according to customer
requirements. |
Radial Bearings / Flanged Bearings/ Thrust Washers - Dimensions
