Drymet LF
Drymet LF
Drymet LF
P. 1/6
Features
- A multi-layered self lubricating bearing consisting of a PTFE layer, a sintered bronze layer and a steel backing
- Shows superior frictional characteristics in high load applications
- Thin wall and light weight constructions for a compact design
- Shows stable low frictional coefficient and superior wear resistance in high load applications
- With oil lubrication, applicable at high PV value in medium or high speed conditions
- Applicable in wide temperature range
- Provides superior chemical resistance, dimensional stability, mechanical strength and thermal conductivity
Specifications
Lubrication condition Dry
Service temperature range -200 to 280℃
2
Allowable maximum contact pressure P 49.0 N/mm
Allowable maximum sliding velocity V 0.65 m/sec
2
Allowable maximum PV value 3.60 N/mm ・m/sec
Mechanical properties
2
Tensile strength JIS Z 2241 N/mm 380
Elongation JIS Z 2241 % 27
Hardness JIS Z 2241 ----- Hv 72
Note: Values hear are nominal
The values indicated are for steel backing
Test data
Journal rotation test
<Testing conditions>
Bearing dimensions: φ40×φ44×L30 (mm)
Mating material: 45C
Contact pressure and sliding velocity:
2
Test-1: 14.7 N/mm , 0.088m/sec
2
Test-2: 8.8 N/mm , 0.167 m/sec
2
Test-3: 2.9 N/mm , 0.500 m/sec
Testing time: 100 hrs. Load
Lubrication: None
Test-1
Test-2
Test-3
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