
Graphite Copper Bearing
Graphite Copper Bearing
Discover our plain bearings: Flange bearings, sleeve bushings, and thrust washers. Customizable bushing materials available. Our products are wear-resistant, maintenance-free, and designed to withstand dirt, dust, and corrosion.
Graphite and copper set of the straight bearing. Start Sourcing.
Graphite Copper Bearing, also known as graphite copper sleeves, are self-lubricating bearings that are used in various industrial applications. These bearings are made from a copper matrix with graphite or molybdenum disulfide embedded in it, which provides the self-lubricating properties
Graphite Flat Sliding Bushing Brass Bronze Bushing, Casting Bronze Bearing; for the oil-free bush!(SPB) SPB-506550,SPB-637560,SPB-709060
Oil Free Bushing – Brass Alloy, Straight Bushing
Because the oilless bronze bushing is thin, it is a reliable item designed for use in limited spaces.
Advantages of Graphite Copper Bearings:
- Self-Lubricating: The graphite inlaid in the copper provides a natural lubrication, reducing the need for external lubricants and allowing for operation in environments where grease lubrication is not allowed.
- Wear Resistance: Graphite copper bearings are wear-resistant, which makes them suitable for applications involving reciprocating motion and heavy loads.
- High Thermal Conductivity: These bearings can dissipate heat effectively, which is beneficial in applications with high thermal loads.
- Corrosion Resistance: Copper graphite is resistant to corrosion, making it suitable for use in corrosive environments such as chemical and textile industries.
- Wide Application Range: They can be used in high-temperature environments, in places where ordinary bearings fail, and in various industries including food, beverage, textile, and chemical sectors.
- Maintenance-Free: Due to their self-lubricating properties, graphite copper bearings require little to no maintenance, reducing downtime and maintenance costs.
Applications of Graphite Copper Bearings:
- Industrial Machinery: Used in conveyors, dryers, and other machinery where smooth operation and low maintenance are required.
- Chemical and Textile Industries: Suitable for environments where lubricants can cause contamination or where bearings are exposed to corrosive substances.
- High-Temperature Environments: Can be used in applications such as ingot conveyors, boiler preheaters, and high-temperature furnace conveyors.
- Automotive and Manufacturing: Employed in steering, suspension, and engine components due to their durability and performance.
Suppressing bearing wear, it helps to extend mechanical life.
By press-fitting and fixing, the assembly process can be reduced.
Oilless Bushing Application examples
Automotive (painting, assembly line hanger)
Food/medical products/cosmetics (labeling machines, filling machines, capping machines, packaging machines, inspection machines, weighing machines)
Plant equipment (parts feeder, cutting machine, processing machine, assembly machine, etc.)
Others (chucking mechanism, lifting mechanism, various guides/linkages, etc.)
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| High Precision Oilless Bearing Tolerance | ||
| Oil-free Bushing type | Inside diameter tolerance | The outside diameter tolerance |
| Super economy straight oilless bushing type | F7 | m6 |
| Super oilless bearing shoulder type | E7 | r6 |
| Super economy flange type | F7 | h7 |
LM4(4*8*12)
LM5(5*10*15)
LM6(6*12*19)
LM8S(8*15*17)
LM8(8*15*24)
LM10(10*19*29)
LM12(12*21*30)
LM13(13*23*32)
LM16(16*28*37)
LM20(20*32*42)
LM25(25*40*59)
LM30(30*45*64)
LM35(35*52*70)
LM40(40*60*80)
LM50(50*75*100)
LM50(50*80*100)
LM60(60*90*110)
Casting Bronze Bearing, Offering C93200 (SAE660) Continuous Cast, Bearing Bronze, Solid Bronze Bearing!
Find and evaluate OEMs, Custom Oilless Bearings Manufacturer, Service Company
(Bronze Graphite Bushing Inner Diameter: 8 to 160 mm, Flange Graphite Bronze Bushing Inner Diameter: 8 to 120 mm)
Maintenance-free, no need to supply oil Excellent wear resistance properties. Excellent wear resistance properties are exhibited in applications where oil film formation is difficult such as reciprocating, intermittent, or oscillating motions under conditions of high load and low speed. The friction coefficient is low. Can be used at a range of temperatures Free design is possible on the shape and the size. Excellent corrosion and chemical resistance. This bearing can be used in the river or seawater, in special liquids where chemical resistance of the metal base and solid lubricant is needed, and in gas where oil supply is difficult. Excellent impact resistance Features In acid or alkaline atmosphere properties may differ depending on the ( type, density, and humidity. Please do a sample test or consult us. ) ・
Find Bronze Bearing Graphite Bearings and Graphite Parts Suppliers and More…
Online shopping for Graphite bronze Bushing, Tin bronze bushing CuSn6Zn6Pb3 from a great selection of Sleeve Bearings, Oilless Bushings, Flanged Sleeve.
Graphite plugged bronze bushings, flange bushing bronze made-to-order from China.
Graphite bronze Bushing is Suited for Submerged and High-Temperature Applications. Increased productivity. Reduced costs & downtime. Services: Custom Design, Engineering Support, Short Lead Time.
Application
1. Fireplace doors
2. Oven raceways
3. Rubber machinery
4. Light industrial machinery
5. Machine tool industry.
| Product Name | Graphite Flat Sliding Bushing Brass Bronze Bushing |
| Material | Bronze Brass C86300 graphite |
| Bush types | Flange and Sleeve Bushing |
| Lubricating | Oilless |
| Type | Oilless Bearings |
| Features | Maintenance-free, Long life |
| Technical | Centrifugal Rotating Cast |
| Size | As per the customer’s drawing |
| Payment | T/T |
| Service | OEM Service |
| Custom size | yes |
Specification
| Basic material | CuZn25AL6Fe3Mn3 | Friction | Oil Lubrication | 0.03μ |
| Density | 8.2g/cm³ | Dry Friction | 0.16 μ | |
| Heat-conducting Coefficient | 35~60(w/m.k) | Tensility | ≥8 % | |
| Tensile Strength | ≥850 N/mm2 | Working Temperature Limits | -40~+300oC | |
| Anti-compact Tenacity | ≥400-500 KJ/m3 | Max Load Pressure | 150 N/mm2 | |
| Hardness | ≥250HB | Max Linear Velocity | 0.80 m/s | |
| Flexibility Coefficient | 100-160 KN/mm2 | Max PV Value | 1.90N/mm2.m/s | |
MATERIAL COMPOSITION
| Grade | OILLESS BUSHING-1 |
OILLESS BUSHING-2 |
OILLESS BUSHING-22 |
OILLESS BUSHING-23 |
OILLESS BUSHING-24 |
OILLESS BUSHING-25 |
OILLESS BUSHING-15 |
|
| Material | CuZn25Al5
Mn4Fe3 |
CuSn5
Pb5Zn5 |
CuAl10
Ni5Fe5 |
CuSn10
Pb1 |
CuSn7
ZnPb |
CuSn12Pb | CuZn25
Al5Mn4Fe3 |
|
| Density | 8 | 8.9 | 7.8 | 8.9 | 8.8 | 8.9 | 8 | |
| Hardness | > 210 | > 70 | > 140 | > 80 | > 75 | > 95 | > 250 | |
| Tensile strength | N/mm | > 750 | > 200 | > 600 | > 330 | > 270 | > 260 | > 800 |
| Yield
strenght |
N/mm2 | > 450 | > 90 | > 260 | > 170 | > 130 | > 150 | > 450% |
| Elongation | % | > 12 | > 15 | > 10 | > 6 | > 16 | > 10 | > 8 |
| Coefficient
of linear expansion |
1.9X10-5/℃ | 1.8X10-5/℃ | 1.6X10-5/℃ | 1.8X10-5/℃ | 1.8X10-5/℃ | 1.8X10-5/℃ | 1.9X10-5/℃ | |
| Max.temp. | ℃ | -40~+300 | -40~+400 | -40~+400 | -40~+400 | -40~+400 | -40~+400 | -40~+150 |
| Max.load | N/mm2 | 100 | 60 | 50 | 70 | 70 | 70 | 120 |
| Max.speed (Dry0) | m/min | 15 | 10 | 20 | 10 | 10 | 10 | 15 |
| Max.PV(Lubrication) | N
/mm2*m /min |
200 | 60 | 60 | 80 | 60 | 80 | 200 |
| Compression deformation | 300
N/mm2 |
< 0.01mm | < 0.05mm | < 0.04mm | < 0.05mm | < 0.05mm | < 0.05mm | < 0.005mm |
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