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Friction Coefficients: PTFE
Steel Lubricated (grease) to steel counterface unspecified
Static and kinetic friction coefficients between material pairs under various surface conditions
| material 1 | material 2 condition | application | entry id | material 2 | mu kinetic max (dimensionless) | mu kinetic min (dimensionless) | mu static max (dimensionless) | mu static min (dimensionless) | source table ref | standard | surface condition |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PTFE | Steel Lubricated (grease) | — | 8a9b0c1d2e3f0618 | Steel | 0.06 | 0.03 | 0.08 | 0.04 | — | — | Lubricated (grease) |
| PTFE | steel counterface unspecified | Self-lubricating bearing materials | ee478f09afb3430a | steel counterface | — | — | 0.25 | 0.05 | Table 28.5 | Shigley's MED | unspecified |
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