SPW Oiless Thrust Washers

SPW Oiless Thrust Washers

Say goodbye to the hassle of frequent lubrication maintenance. Our self-lubricating technology ensures smooth operation and reduces wear and tear, extending the lifespan of your equipment. Experience uninterrupted productivity and cost savings as you bid farewell to the need for messy lubricants and time-consuming upkeep.

SPW Oiless Thrust Washers

Oil-free Thrust Washer

High-performance characteristics in heavy load and low-speed operating environments.

Copper base Mosaic solid lubrication thrust bearing washers Material: CuZn25Al5, also with different alloys available upon request

– Cast bronze bearing washer, bronze thrust washer, bronze washer, graphite lubricant bronze bearing
– Solid bronze washer with graphite points, solid bronze spring washer cast, bronze washer with graphite lubricant

SPW Oilless Thrust Washers Maintenance-free Solid lubricated Thrust Washer

Oilless Solid Lubricant Thrust Washers, Self-lubricating Thrust Washer

High-performance characteristics in heavy load and low-speed operating environments.

Oilless Thrust Washer

Metric Solid lubricated Thrust Washer Part number:

SPW material is made with high-strength copper alloy, and the inserted solid lubricant materials are made with graphite and PTFE.

According to the bushings’ working conditions, the bronze combination between the different metal basements and various solid lubricants can ensure that the product can perform under various temperatures, loads, movements, and mediums as required.

Oilless bush is especially applied in oil-free high temperature, high load, low speed, contamination resistance, corruption resistance radiation resistance as well as the use under such special work conditions that cannot be lubricated, such as underwater and in vacuum space.

Key Characteristics:

1. May work without any oil for long period.
2. Extremely high load capacity, good anti-wear, and low friction.
3. Particularly appropriate for low speed and high load.
4. Suitable single direction axial loads
5. Free design is possible on the shape and size
6. Can be used in a wide range of temperatures, from - 40℃+ 30

Below is a table chart of SPW Oiless Thrust Washer sizes. Please note that this table is an example and may not represent the entire range of sizes available. For accurate measurements and more options, refer to the manufacturer’s datasheets.

JTW WASHER

Washer Size Inner Diameter (ID) Outer Diameter (OD) Thickness (T)
Size 1 6 mm 12 mm 1.5 mm
Size 2 8 mm 16 mm 1.5 mm
Size 3 10 mm 20 mm 1.5 mm
Size 4 12 mm 24 mm 1.5 mm
Size 5 15 mm 27 mm 1.5 mm
Size 6 18 mm 32 mm 2 mm
Size 7 20 mm 36 mm 2 mm
Size 8 25 mm 42 mm 2 mm
Size 9 30 mm 48 mm 2 mm
Size 10 35 mm 54 mm 2.5 mm
Size 11 40 mm 60 mm 2.5 mm
Size 12 45 mm 68 mm 2.5 mm
Size 13 50 mm 74 mm 2.5 mm
Size 14 55 mm 80 mm 3 mm
Size 15 60 mm 90 mm 3 mm

This table provides information on the inner diameter (ID), outer diameter (OD), and thickness (T) of the SPW Oiless Thrust Washers. To find the appropriate washer size for your application, check the manufacturer’s guidelines for the correct dimensions and tolerances.

Oilless Washers - Graphite Impregnated Bronze - Select, Order

SPW WASHER REPLACMENT

Washer  Material: Metal Bronze

OILLESS GRAPHITE WASHER SPW -0603
OILLESS GRAPHITE WASHER SPW -0803
OILLESS GRAPHITE WASHER SPW -1003
OILLESS GRAPHITE WASHER SPW -10010
OILLESS GRAPHITE WASHER SPW -1203
OILLESS GRAPHITE WASHER SPW -1203N
OILLESS GRAPHITE WASHER SPW -12010
OILLESS GRAPHITE WASHER SPW -1303
OILLESS GRAPHITE WASHER SPW -1403
OILLESS GRAPHITE WASHER SPW -1503
OILLESS GRAPHITE WASHER SPW -1603
OILLESS GRAPHITE WASHER SPW -1603N
OILLESS GRAPHITE WASHER SPW -1803
OILLESS GRAPHITE WASHER SPW -2005
OILLESS GRAPHITE WASHER SPW -2505
OILLESS GRAPHITE WASHER SPW -2505N
OILLESS GRAPHITE WASHER SPW -3005
OILLESS GRAPHITE WASHER SPW -3005N
OILLESS GRAPHITE WASHER SPW -3505
OILLESS GRAPHITE WASHER SPW -4007
OILLESS GRAPHITE WASHER SPW -4507
OILLESS GRAPHITE WASHER SPW -5008
OILLESS GRAPHITE WASHER SPW -5508
OILLESS GRAPHITE WASHER SPW -6008
OILLESS GRAPHITE WASHER SPW -6508
OILLESS GRAPHITE WASHER SPW -7010
OILLESS GRAPHITE WASHER SPW -7510
OILLESS GRAPHITE WASHER SPW -8010
OILLESS GRAPHITE WASHER SPW -9010

Thrust bearings for sale, Self-Lubricating Thrust Washers, Brass, Metric – Bronze Washer…

Material: CuZn25Al6Mn4 Bronze with solid graphite lubricant inserts
(alternative specifications are available on request)

Features Self Lubricating Thrust Washer Lubricant

Solid Lubricant
Lubricant Features Typical application
SL1 Graphite+add Excellent resistance against chemical attacks and low friction.Temp limit 400 ℃ Suite for general machines and under an atmosphere
SL4 PTFE+Additives Lowest in friction and the good of water lubrication, Temp. limit 300℃ The ship, hydraulic turbine, gas turbine, etc

Caution

1. Where possible, try to use standard design;
2. Please note that the surface of any foreign body assembly;
3. Sliding surface after use, because the solid lubricant film formation results in a surface with black or gray-black phenomenon, please do not scrub, as usual;
4. Before assembly, if the lubricating oil is applied to the wear parts, can shorten the running-in period, in favor of mechanical operation, operation;
5. The assembly should be slowly pushed forbidden beat, so as not to damage bearings and cause deformation;
6. Design should be used in different parts of the appropriate material, in order to improve the mechanical properties, extending bearing life;
7. In the high load, the reciprocating motion, it is recommended to use screws;
8. In freshwater, seawater, and at sea, the shaft, or recommend the use of stainless steel, chrome plated.

Self-Lubricating Thrust Washers & Graphite Bearings Advantage

1. The design is flexible, simple, and convenient, and has a wide range of use;
The fuel supply system is a heavy-duty, time-consuming, and labor-intensive device in mechanical design. There is no need to consider the use of solid self-lubricating bearings when designing fuel, which saves fuel device equipment and can be applied to various special occasions. The solid self-lubricating bearings are designed in a variety of shapes to meet the needs of various special occasions. The use of solid self-lubricating bearings can significantly reduce the cost of mechanical maintenance and fuel.
2. No oil can be used;
Since the coefficient of linear expansion is greater than that of the solid lubricant of the metal matrix when the solid self-lubricating bearing starts to run, the piece will be transferred to the mill members to realize self-lubrication, so it is difficult to use solid self-lubricating bearings in oil and can not be oil or fat. Locally, even in the case of low speed and high load, it can also play a good lubrication effect.
3. Low cost of use;
With the traditional mechanical design, the fuel gauge should be checked at all times during refueling and maintenance within a certain operating time. The installation of the oil is smooth. Regular refueling will cause pollution to the surrounding environment and increase maintenance costs. After lubrication, not only can the environment be cleaned, but also the use cost of the lubricant can be greatly reduced.
4. Under high load and low-speed conditions, it can exert superior performance;
The solid self-lubricating bearing uses centrifugal casting high-strength brass alloy as a matrix, which plays a role in the load. The special formula of graphite with good self-lubricating performance is used as a lubricant, playing a role in self-lubricating, which combines their respective advantages, Even under high load and low-speed conditions, it can exert superior performance.
5. Reciprocating motion, rocking motion, and frequent start-stop film formation difficulties, exert excellent wear resistance;
The principle of the self-lubricating bearing arrangement of solid lubricants is to ensure that all parts of the grinding member have the role of lubricant during the operation. Therefore, the arranged lubricant must be arranged based on the direction of movement of the grinding to determine the location of the lubricant.
6. Excellent chemical resistance and corrosion resistance;
The solid self-lubricating bearing lubricant is specially formulated from graphite, polytetrafluoroethylene, molybdenum disulfide, and other wear-resistant materials. It has a stable molecular structure. The metal matrix can have different chemical resistance and corrosion resistance according to the metal selected. Therefore, solid self-lubricating bearings have excellent chemical resistance and corrosion resistance.
7. The product is more competitive in cost performance, compared with similar products, it has a long service life, less maintenance, a long replacement cycle, and good performance.

self-lubricating-plain-bearing-thrust-washe

Contact Us

To make an inquiry about or request a catalog of self-Lubricating Thrust Washers , click here!

 

Thrust Washer Description

Size
Customized brass graphite washer
Material
Brass / Bronze(CuZn25Al5Mn4Fe3)
Color
Brass color
Size
Metric Size
Max line speed V
Dry Lubrication 0.3m/s,Oil Lubrication1.0m/s
PV value limit
Dry Lubrication 1.65N/mm²· m/s,Oil Lubrication 3.25N/mm²· m/s
Friction coef u
Dry Lubrication 0.12~0.16, Oil Lubrication 0.03~0.08
Max Working temperature
-40~200℃
Mating Axis
Hardness >220 HB, Roughness Ra=0.4~1.25
Thermal conductivity
38-55W/(m·k)

Thrust Washer  Size

(Examples) I.D. is  120.5mm, O.D. is 200mm, and thickness is 10mm.
SPW-12010

Thrust Washer I.D.: Φd O.D.: ΦD Thickness: T Position of Mounting hole: P.C.D Number of Holes Countersunk Screw
SPW-0603 6.2 25 3 15 2 M3
SPW-0803 8.2 28 3 18 2 M3
SPW-1003 10.2 30 3 20 2 M3
SPW-1203 12.2 40 3 28 2 M3
SPW-1203N 12.2 40 3
SPW-1303 13.2 40 3 28 2 M3
SPW-1403 14.2 40 3 28 2 M3
SPW-1503 15.2 50 3 35 2 M3
SPW-1603 16.2 50 3 35 2 M3
SPW-1603N 16.2 50 3
SPW-1803 18.2 50 3 35 2 M3
SPW-2005 20.2 50 5 35 2 M5
SPW-2505 25.2 55 5 40 2 M5
SPW-2505N 25.2 55 5
SPW-3005 30.2 60 5 45 2 M5
SPW-3005N 30.2 60 5
SPW-3505 35.2 70 5 50 2 M5
SPW-4007 40.2 80 7 60 2 M6
SPW-4507 45.2 90 7 70 2 M6
SPW-5008 50.3 100 8 75 4 M6
SPW-5508 55.3 110 8 85 4 M6
SPW-6008 60.3 120 8 90 4 M8
SPW-6508 65.3 125 8 95 4 M8
SPW-7010 70.3 130 10 100 4 M8
SPW-7510 75.3 140 10 110 4 M8
SPW-8010 80.3 150 10 120 4 M8
SPW-9010 90.5 170 10 140 4 M10
SPW-10010 100.5 190 10 160 4 M10
SPW-12010 120.5 200 10 175 4 M10

Oilless washer size

“Oilless bearing discs plate” refers to a specific type of bearing that does not require oil for lubrication. This might be achieved through materials or designs that reduce friction without the need for added lubricants.

When you mention “plugged graphite,” you’re referring to a technique used in the manufacture of some types of oilless bearings. Graphite has natural lubricating properties, and so ‘plugging’ the bearing material with graphite can create a bearing that self-lubricates as it operates. The graphite plug slowly releases graphite particles into the bearing interface, providing ongoing lubrication without the need for oil.

Overall, these features make oilless bearings with plugged graphite beneficial in applications where regular maintenance or lubrication is difficult or not possible, in certain high-temperature environments where normal lubricants might degrade, or in applications that need to be kept clean of oil or grease.

An oilless bearing, also known as a self-lubricating bearing, is a type of bearing that doesn’t require any external lubrication because they can operate under slippery conditions. This is possible due to the lubricating oil impregnated within the bearing material itself.

Here are some key points to understand about oilless bearings:

  1. Material: They are typically made of a composite material or metal coated with a layer of lubricant-containing substance. The most common types are bronze oilless bearings, plastic compound bearings, and bimetal bearings. The material choice depends on the application and environment.
  2. Self-Lubricating: The lubricant in oilless bearings is distributed throughout the material, and when the bearing is in operation, the heat causes the lubricant to flow to the bearing surface, creating a slick layer that reduces friction and wear.
  3. Maintenance: Because these bearings are self-lubricating, they require less maintenance than traditional bearings. This makes them a practical choice for applications where regular maintenance would be difficult or impossible.
  4. Applications: Oilless bearings are used in a variety of applications where maintenance is difficult, lubrication is undesired due to contamination concerns, or where a traditional lubricant could freeze or burn off. Examples include in machinery in the food industry, space equipment, underwater equipment, high-temperature equipment, and more.
  5. Advantages: Besides reducing the need for maintenance, they also prevent bearing failure due to inadequate lubrication. They can operate at a wide range of temperatures and are less susceptible to dust and dirt. In addition, they can reduce noise levels in comparison to traditional bearings.
  6. Limitations: However, they may not be suitable for all applications. In heavy-load or high-speed applications, traditional bearings might be more appropriate. Furthermore, although the self-lubricating property extends the bearing life, it does not last indefinitely and will eventually wear out.

In conclusion, oilless bearings represent a significant advancement in bearing technology. They offer a maintenance-free solution to many industries, extending the lifespan of machinery, and improving operational efficiency. They are not a one-size-fits-all solution, but when used in the right context, they can provide significant advantages.

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