Brand Name: | China Plain-Bearing |
Model Number: | Wrapped composite sliding bearing |
MOQ: | 500 Piece/Pieces |
Price: | flat strip material inch sizes Manufacturers,Factory Price |
Payment Terms: | TT IN ADVANCE |
Supply Ability: | 1000000 Piece/Pieces per Month Plain-Bearing Bushing |
The process of re-babbitting bearings and bushes with bimetallic strip CuPb24Sn4 is a crucial step in maintaining and enhancing the performance of industrial machinery. This bimetallic strip, composed of copper, lead, and tin in a specific ratio (CuPb24Sn4), offers exceptional wear resistance and self-lubricating properties.
The re-babbitting process involves removing the worn-out bearing or bush material and replacing it with the new bimetallic strip. This strip is carefully applied to the bearing or bush surface, ensuring a snug and secure fit. The unique combination of metals in the strip ensures that it adheres well to the substrate and forms a durable and reliable layer.
The CuPb24Sn4 bimetallic strip is chosen for its superior tribological properties. The lead content in the strip provides excellent lubricity, reducing friction and wear. The copper and tin components enhance the strip's strength and corrosion resistance, ensuring a long service life.
The re-babbitted bearings and bushes, with their new CuPb24Sn4 bimetallic strip coating, offer several advantages. They exhibit reduced friction and wear, leading to smoother and more efficient operation. The self-lubricating properties of the strip eliminate the need for frequent lubrication, reducing maintenance costs. Additionally, the enhanced durability of the bearings and bushes results in fewer replacements and downtime, improving overall equipment reliability.
In summary, re-babbitting bearings and bushes with CuPb24Sn4 bimetallic strip is an effective way to restore and enhance the performance of industrial machinery. It improves wear resistance, reduces friction, and extends the service life of bearings and bushes, contributing to the overall efficiency and reliability of the equipment.
FEATURED SERVICES
Re-Babbitting Of Bearings
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Steam Turbine Labyrinth Seals
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Shaft Rebuilding/Manufacturing
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Thrust Pads
MADE IN CHINA bi-metal bearings 720 CuPb24Sn4,JF Bimetal Bearing JF-800 JF-720 JF-700 CuPbSn10 CuPb24Sn4 CuPb30 Steel Lead Bronze Alloys Bi-metal Bush to high-quality low-carbon steel substrate, the surface of the sintered copper-lead alloy as the face, according to conditions and can be processed using all types of sump hole or oil hole in the surface of the alloy layer. The product is suitable for high load low speed of the rocking motion, rotary motion, with a low coefficient of friction, wear resistance, long life, good anti-seizure properties and other characteristics.Straight Bushings, flange bearing, gaskets, sliders, etc., can also be very customized according to the drawings.
1. The product has a high resistance to fatigue strength and load-bearing capacity;
2. Can a long maintenance-free operation, stable operation;
3. The product wall copper-lead alloys provide good wear resistance, combined with tank, hole, oil hole and other processing can greatly improve the life and reduce costs;
VIIPLUS SLDING BEARINGS brand of boundary lubrication bearing, grease lubrication bearing because of its own structural features, have very good foreign embeddedness, can be used IN the occasion of dust, maintenance more difficult.All kinds of products are widely used in tractor, combine harvester, bundling machine, cotton picker, etc.
Plain Bearing Strips | Bimetal Strips CuPb30 JF700 Bimetallic material or Bronze Strip
Crank Shaft Bearing
Client: Millat Tractor
Tractor: Messy
Bush
Connecting Rod Bearing
Client: Millat Tractor
Tractor: Messy
Bush
Crank Shaft Bearing
Client: Millat Tractor
Tractor: Messy
Bush
Connecting Rod Bearing
Client: Millat Tractor
Tractor: Messy
Washer
P.G Thurst (Washer)
Client: Millat Tractor
Tractor: Messy
Bush
Plate Came Shaft Thurst
Client: Millat Tractor
Tractor: Messy
Bush
Thurst Washer Diff Gear
Client: Millat Tractor
Tractor: Messy
Washer
Thurst (Washer with Caller)
Client: Millat Tractor
Tractor: Messy
Wahser
Thurst (Without Caller) 4 CYL
Client: Millat Tractor
Tractor: Messy
Traffic
Reverse Cluster Thurst
Client: Millat Tractor
Tractor: Messy
Bush
Bush CR Semi
Client: Millat Tractor
Tractor: Messy
Bush
Bush Trance Case
Client: Millat Tractor
Tractor: Messy
Bush
Solid Bush
Client: Millat Tractor
Tractor: Messy
Bush
Front Spot Bush
Client: Millat Tractor
Tractor: Messy
Bush
Bush Spindle Semi
Client: Millat Tractor
Tractor: Messy
Traffic
Brake Padel Bush
Client: Millat Tractor
Tractor: Messy
Bush
Connecting Rod Bush
Client: Al-Ghazi
Tractor: Fiat
Bush
Name
Client:
Tractor:
Bush
Name
Client:
Tractor:
Traffic
Bush Idler Gear
Client:
Tractor:
Bush
Bush Hyd Gear 38mm Semi
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Idler Gear Fiat 38mm
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Kumani 38mm
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Stearing Body 38mm
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Stearing Pin
Client: Al-Ghazi
Tractor: Fiat
Traffic
Center Pin Bush
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Front Spot
Client: Al-Ghazi
Tractor: Fiat
Bush
Pipe Assembly Bush
Client: Al-Ghazi
Tractor: Fiat
Bush
Bush Stearing Body 38mm
Client: Al-Ghazi
Tractor: Fiat
Traffic
Name
Client:
Tractor: Messy
Traffic
Name
Client:
Tractor:
Material type |
JF700 |
CuPb30 |
Alloy Hardness |
|
HB30-45 |
Load Limit ( N/ mm2) |
|
130 |
Tensile Strength ( N/mm2) |
|
150 |
Speed Limit V max ( m/s ) |
|
10 |
PV Limit (N/mm2 * m/s ) |
Grease |
2.8 |
|
Oil |
10 |
Friction Coefficient (Oil) |
|
0_06 〜0_16 |
Alloy composition | CuPb24Sn4 |
Max Tensile strength | 180 |
Shear strength | 70 |
Elongation | 5 |
Surface hardness | 45-70 |
Density | 9.60 |
Coefficient of linear thermal Expansion | 19 |
Thermal conductivity | 60 |
Static load | 200 |
Dynamic load | 100 |
Max line speed (Grease Lubrication) | 2.5 |
Max pU value | |
---|---|
Grease Lubrication | 2.8 |
Oil Lubrication | 10 |
Max temperature | |
---|---|
Grease Lubrication | 150 ℃ |
Oil Lubrication | 250℃ |
Coefficient of friction | |
---|---|
Grease Lubrication | 0.05-0.12 |
Oil Lubrication | 0.04-0.12 |
JF series material, also known as bimetallic material or copper lead steel belt, is a steel and copper alloy product with low carbon steel plate or steel coil as the matrix material and surface sintered copper alloy. Different copper alloy materials are suitable for different working conditions. According to the different grades of surface copper alloy, it can be divided into high lead series, lead-containing series and lead-free series.
Alloy Grades |
CODE |
Main chemical composition % |
Metal hardness HB |
Steel layer hardness HB |
APPLICATION |
|||||
cu |
pb |
sn |
zn |
ni |
Bi |
|||||
CuPb24Sn4 |
JF720 |
Remain |
19.0~27.0 |
3.0~4.5 |
— |
— |
— |
55~80 |
110~140 |
Bush, bush, thrust bearing |
CuPb24Sn1 |
JF750 |
Remain |
19.0~27.0 |
0.6~2.0 |
— |
— |
— |
55~80 |
110~140 |
|
CuPb22Sn3 |
JF750 |
Remain |
19.0~24.0 |
2.0~4.0 |
— |
— |
— |
55~80 |
110~140 |
|
CuPb20Sn4 |
JF760 |
Remain |
17.0~22.0 |
3.0~4.5 |
— |
— |
— |
55~80 |
110~140 |
|
CuPb22Sn1 |
JF770 |
Remain |
19.0~25.0 |
0.6~2.0 |
— |
— |
— |
55~80 |
110~140 |
|
CuPb30 |
JF700 |
Remain |
28.0~32.0 |
0.5~1.5 |
— |
— |
— |
30~45 |
90~120 |
Bushing |
1. The CuPb20Sn4 materials in the above table were tested by the locomotive and vehicle parts inspection station of the quality supervision and testing center of the ministry of railways (qishuyan). The measured fatigue strength of sapphire bush fatigue testing machine was greater than 150Mpa in Low Friction Bushing.
2. "--" is not detected.
For all the global industry Provide high-quality self-lubricating products
a. Straight Joint b. Inter Locking Joint
JF series materials, also known as bimetallic materials or copper lead steel strips, are made of low carbon steel or steel coil as the base material, and the surface is sintered with copper alloy steel and copper alloy products. Different copper alloy materials are suitable for different working conditions. The surface copper alloy grades can be divided into high lead series, lead series and lead-free series.
Alloy grade |
Name |
Main chemical composition% |
Alloy hardness HB |
Steel layer hardness HB |
Main use occasion |
|||||
|
|
cu |
pb |
sn |
zn |
ni |
Bi |
|
|
|
CuPb10Sn10 |
JF800 |
margin |
9.0~11.0 |
9.0~11.0 |
— |
— |
— |
60~90 |
90~120 |
Bushing, side plate, washer |
CuPb3Zn6Sn6 |
JF850 |
margin |
2.0~4.0 |
5.0~7.0 |
5.0~7.0 |
— |
— |
40~80 |
90~120 |
|
CuPb7Sn7Zn3 |
JF830 |
margin |
6.0~8.0 |
6.0~8.0 |
2.0~4.0 |
— |
— |
60~90 |
80~130 |
1,The CuPb10Sn10 materials in the above table are tested by the Wuhan Institute of Materials Protection, Ministry of Machinery Industry. The measured fatigue strength of the Low Friction Bushing.vandere11 sapphire bearing fatigue tester in the UK is greater than 125Mpa.
2,“—”is not detected.
1. To keep the bushing, housing dean before installing.
2. The outside surface can be covered with a little grease or oil during installing, which help the process.And please not too much.
3. The bushing should be pushed into housing slowly with mandrel (oil push machine is recommended), it is for hidden to hammer
the part directly.
4. We need your instructions if the housing wall is thin or made from soft metal in order not to destroy it.
5. In order to simply the installment and keep the working layer, we recommend that the shaft should own chamfer and
HRC45/RZZ-3. Gr plating layer is allowed.
6. Grease and Oil are recommended in order to shorten the mending.
1. OD, checked by ring gauge with GO/NO GO
2. ID, checked by plug gauge with GO/NO GO. The common wrapped bushing satisfy tolerance H9.
3. The size of ring gauge & plug gauge are in comply with DIN1494 part 1.
Bearing forms available in standard dimensions
· Cylindrical bushes
· Flanged bushes
· Thrust washers
· Flanged washers
· Sliding plates
Metric bearings and imperial bushings made to order: standard bushing forms in special dimensions, half-bushings, special shapes obtained by stamping or deep drawing, customized bushing designs
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