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Concentricity (bearings)
Глоссарий терминов смазочных материалов |
The uniformity of journal (or bearing) thickness measured in a plane normal to the axis of the journal; also used to describe the inside diameter axial exactness of a bore or the hole of the hose.
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Concentricity, английский
- In a wire or cable, the measurement of the location of the center of the conductor with respect to the geometric center of the circular insulation.
- The measurement of how well-centered the core is within the cladding.
- Conformance to a common center as, for example, the inner and outer walls of round tube.
Uniformity, английский
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Conjugate action (gears), английский
Transmission of uniform rotary motion from one shaft to another by gear teeth, where the normals (perpendiculars) to the tooth profiles at all possible points of contact pass through a fixed point, known as the pitch point, in the common centerline between the two shafts.
Compression set (elastomer), английский
The deformation that remains in an elastomer after it has been subjected to and released from a compressive stress for a period of time. compression set measurements are used to evaluate the creep and stress relaxation properties of rubber.
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