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:
Bronze Sliding layer (AlSn20Cu)
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:
Particularly suitable for high specific loads with oscillating motion and low frequency.
Applicable in rough operation conditions
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.
