Dry bearing for gear pump
Metal-polymer composite material
Material: Steel + porous bronze sinter + PTFE + fluoropolymer + fillers ¡À Pb
Self-lubricating & Maintenance-free
Similar parts: DU bearing, DU-B bearing, DU plate, DU-B plate
Features:
1. It is excellent wear resistance and low friction performance in lubricated hydraulic applications.
2. It is excellent in chemical resistance.
3. It is excellent in cavitation and flow erosion resistance.
4. It is good fatigue strength.
Physical & Mechanical Properties:
Maximum Operating Temperature Tmax
280
C
Minimum Operating Temperature Tmin
-200
C
Maximum Static Load Psta,max
250
N/mm2
Maximum Dynamic Load Pdyn,max
140
N/mm2
Maximum Sliding Speed V-dry
2.5
m/s
Maximum Sliding Speed V-oil lubricated
5
m/s
Maximum PV Factor-dry
1
N/mm2 * m/s
Maximum PV Factor-oil lubricated
10
N/mm2 * m/s
Coefficient of friction f-dry
0.04-0.25
-
Coefficient of friction f-oil lubricated
0.02-0.08
-
Usage Range
dry
good
oil lubricated
very good
grease lubricated
good
water lubricated
fair
process fluid lubricated
good.
* Metal-polymer composite material
* Material: Steel + porous bronze sinter + PTFE + fluoropolymer + fillers Pb
* Self-lubricating & Maintenance-free
* Similar parts: DU bearing, DU-B bearing, DU plate, DU-B plate
Features:
1. It is excellent wear resistance and low friction performance in lubricated hydraulic applications.
2. It is excellent in chemical resistance.
3. It is excellent in cavitation and flow erosion resistance.
4. It is good fatigue strength.
Physical & Mechanical Properties
Maximum Operating Temperature Tmax
280
C
Minimum Operating Temperature Tmin
-200
C
Maximum Static Load Psta,max
250
N/mm2
Maximum Dynamic Load Pdyn,max
140
N/mm2
Maximum Sliding Speed V-dry
2.5
m/s
Maximum Sliding Speed V-oil lubricated
5
m/s
Maximum PV Factor-dry
1
N/mm2 * m/s
Maximum PV Factor-oil lubricated
10
N/mm2 * m/s
Coefficient of friction f-dry
0.04-0.25
-
Coefficient of friction f-oil lubricated
0.02-0.08
-
¡ö Usage Range
dry
good
oil lubricated
very good
grease lubricated
good
water lubricated
fair
process fluid lubricated
good.
1. It is excellent wear resistance and low friction performance in lubricated hydraulic applications.
2. It is excellent in chemical resistance.
3. It is excellent in cavitation and flow erosion resistance.
4. It is good fatigue strength.
