Among those professional alsn20cu compressor bearing bushing tsb-20sn manufacturers in China, welcome to buy customized and low price cooling machine bushes or get its free sample from our factory.
AlSn20Cu compressor bearing bushing TSB-20SN
STRUCTURE: Steel Backing and Bronze Alloy Overlay
COMPOSITION: Steel + AlSn20Cu bronze alloy
MICROSECTION:
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Bronze Sliding layer (AlSn20Cu)
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Steel Backing
TECHNICAL DATA:
Max. Load P |
Static |
280 N/mm2 |
Dynamic |
120 N/mm2 |
|
Max. sliding speed V(m/s) |
--------------------------- |
|
Max. PV factor (N/mm2.m/s) |
---------------------------- |
|
Operating Temperature |
Max. Greased |
150°C |
Max. Oil lubricated |
250°C |
|
Coefficient of friction |
Greased |
---------------------------- |
Oiled |
---------------------------- |
|
Surface roughness (Ra) |
≤0.8 µm |
|
Alloy Layer Hardness (HB) |
30-40 |
|
Coefficient Of linear expansion |
19x10-6/K |
CHARACTERISTICS:
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Particularly suitable for high specific loads with oscillating motion and low frequency.
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Applicable in rough operation conditions
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High load capacity, very good resistance to fatigue strength at higher temperatures.
TYPICAL APPLICATIONS: AlSn20Cu compressor bearing bushing TSB-20SN is widely used in High speed, heavy load engine main shaft and air compressor, cooling machine etc.