Among those professional cupb24sn4 bimetallic gearbox bushes tsb-720 manufacturers in China, welcome to buy customized and low price gearbox bearing bush or get its free sample from our factory.
CuPb24Sn4 bimetallic gearbox bushes TSB-720
STRUCTURE: Steel Backing and Bronze Alloy Overlay
COMPOSITION: Steel + CuPb24Sn4 bronze alloy
MICROSECTION:
-
Bronze Sliding layer (CuPb24Sn4)
-
Steel Backing
TECHNICAL DATA:
|
Max. sliding speed V(m/s) |
2.5 m/s |
|
|
Max. PV factor (N/mm2.m/s) |
2.8 N/mm2.m/s |
|
|
Operating Temperature |
Max. Greased |
150°C |
|
Max. Oil lubricated |
250°C |
|
|
Coefficient of friction |
Greased |
0.05~0.12μ |
|
Oiled |
0.04~0.12μ |
|
|
Surface roughness (Ra) |
≤0.8 µm |
|
|
Alloy Layer Hardness (HB) |
45-70 |
|
|
Coeff. Of linear expansion |
18x10-6/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: CuPb24Sn4 bimetallic gearbox bushes TSB-720 is widely used in High speed, heavy load engine main shaft and transmission gearbox etc.
