Active Member
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[China]
Address: Industry Park. JS, ZJ, China. 314100
Contact name:Tiffany
VIIPLUS INTERNATIONAL |
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High Tin Aluminum Bearings and Groove Bushings, specifically the AlSn20Cu variant, are an advanced alternative to traditional Babbitt bushings. These bearings offer superior performance and durability in a wide range of industrial applications.
The high tin content in the aluminum alloy provides excellent wear resistance and corrosion protection, ensuring longer service life and reduced maintenance requirements. The addition of copper further enhances the mechanical properties of the material, making it suitable for high-load and high-speed applications.
The groove design of the bushings allows for easier installation and improved lubrication, reducing friction and heat generation during operation. This design also enhances the structural integrity of the bushings, providing additional support and stability.
Replacing Babbitt bushings with High Tin Aluminum Bearings and Groove Bushings is a cost-effective and performance-enhancing upgrade. These bearings are compatible with many existing designs and can be easily integrated into new systems.
Overall, High Tin Aluminum Bearings and Groove Bushings AlSn20Cu are a reliable and durable solution for industrial applications that demand superior wear resistance and performance.
Babbit/Aluminum Material,Material:Backmetal -Low Carbon Steel Lining Material Aluminum-Tin Alloy Alsn20cu,Get A Free Quote For Your Housing Bore & Shaft Dia,Lock
Joint,Stamp Bronze Logo Bushing Marking.
Sliding layer can be machined with lubricating grooves and/or with
grease indents,Aluminium and Bronze Bushing.Steel Bimetal Bearings
Aluminum-Tin alloy Alsn20cu Steel Backing made to order online from
china.Aluminum-Tin bimetal strips.The bronze alloy type include
CuPb24Sn(SAE49),CuPb24Sn4(SAE794),CuPb10Sn10(SAE792),CuPb30(SAE48)
etc.We have line capable of manufacturing Copper Lead Tin alloy
Bimetal Strips
| Standard white metal bearing, Heavy maintenance | |||
| TECHNICAL DETAILS | |||
| Specific load capacity static | to ≤ 100 [N/mm2] | Temperature strain | -10 [°C] to +200 [°C] |
| Specific load capacity dynamic | to ≤ 70 [N/mm2] | ||
| Sliding speed | ≤ 25 [m/s] | Max. PV-value | 6.0 [N/mm² x m/s] |
| Friction value | 0.08 [µ] to 0.17 [µ] depending on lubrication | ||
| MATERIALS | |||
| Support material | Steel, tin-plated | Sliding layer | AlSn20Cu |
| TOLERANCE DETAILS | |||
| Housing Ø | H7 | Shaft tolerance | f7 to h8 |
| Bushing inner-Ø after mounting | H9 | ||
| SHAFT MATERIAL | |||
| Steel, hardened or untempered | |||
| Surface roughness ≤ Ra 0.8 | |||
| PROPERTIES | |||
| For high rotational speeds in a sealed and oil-lubricated application. | |||
| RANGE OF APPLICATION | |||
| High sliding speed, engine construction | |||
| MAINTENANCE | |||
| It is a maintenance-bound composite sliding bearing. Oil or grease lubrication is necessary. | |||
| MOUNTING ADVISE | |||
| Housing | Mounting bevel min. 1.5 mm x 15-45° | ||
| Shaft | Mounting bevel 5 mm x 15°, edges rounded | ||
| The application of an fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting. | |||
Aluminum-tin alloy for hydrodynam-ic applications.
Support material Steel, tin-plated.tin-plated,Shiny,matt
Sliding layer Aluminium
Tolerance details
Housing Ø H7
Bushing inner-Ø after mounting H9
Shaft tolerance f7 or h8
Shaft material
Aluminum/tin bearing layer, This 0.2-0.5mm thick layer is with the
hardness of HB30-50, provides excellent anti-seizing property, good
embedding capability and adaptability. This type material is suited
for application in engines from low to medium loads.
Steel+AlSn20Cu
High Tin Aluminum Bearing
High Tin Aluminum Bearing , the surface alloy AISn20Cu
material products. The product has medium fatigue strength and load
capacity, good corrosion resistance, good sliding properties and
other characteristics.
The product commonly used for small and medium power internal
combustion engine bearing, train engine bearings, bushings air
finale machine, replace babbitt innovative products.
Straight Bushing
Flange Bearing
Thrust Plate
Washer
Custom-made Products
Grooves and IndentsLock Types
| Data | Grade | BIMETAL High Tin Aluminum Bearing |
| Material | Steel＋AlSn20Cu | |
| Applications | Application: High speed, heavy load engine main shaft and air compressor, cooling machine.etc | |
| Max Dynamic Load P N/mm² | 90 | |
| Max Line Speed V | Greaes Lubrication m/s | - |
| Oil Lubrication m/s | ＞15 | |
| Max PV Value | Greaes Lubrication m/s N/mm²·m/s | - |
| Oil Lubrication m/s N/mm²·m/s | 8 | |
| Friction Coef u | Greaes Lubrication | - |
| Oil Lubrication | 0.04~0.12 | |
| Mating Axis | Hardness HRC | ≥270 |
| Roughness Ra | 0.16~0.63 | |
| Working Temperature ℃ | Greaes Lubrication | 150 |
| Oil Lubrication | 250 | |
| Alloy Layer Hardness HB | 30~40 | |
| Thermal Conductivity W/mk | 47 | |
| Coefficient Of Linear Expansion | 18×10-6/K | |
| In addition to the standard products shown in the catalog, you can also provide non-standard products or order according to customer requirements. | ||
Angineering machine: underpan, thrust wheel, Towing wheel, Steering
knuckle,tension pulley.Automotive:trunnion shaft, connecting rod,
valve rocker, camshaft, gear box, internal-combustion engine.And
Plunger pump friction plate, gear pump friction plate.
Material Steel＋AlSn20Cu
Standard Dimensions Bearings
Tolerances Of Machined And Non - machined Thickness
| Nominal Thickness | Tolerances+ of Series B (non-machinable) | Tolerances of Series C (non-machinable) |
| 1 | -0.025 | 0.25 |
| 0.15 | ||
| 1.5 | -0.03 | 0.25 |
| 0.15 | ||
| 2 | -0.035 | 0.25 |
| 0.15 | ||
| 2.5 | -0.04 | 0.3 |
| 0.15 | ||
| 3 | -0.045 | 0.3 |
| 0.15 | ||
| 3.5 | -0.05 | 0.3 |
| 0.15 |
Bimetal Strips, copper powder, lead free powder, bimetal claded
strip, sintered bimetal strip, copper alloy powder, sintered copper
alloy strips, sintered copper alloy strips, engine bearing, bush
and thrust washer
