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2.2.15.20. Measurement of diameters of necks of a bent shaft

Fig. 2.167. Measurement of diameters of necks of a bent shaft


Measure diameters of a neck of a shaft in the X and Y directions in two points (A and B), as shown in the figure 2.167.
If diameters do not meet standard, replace a bent shaft or a proshlifuyta radical necks and install bearings of the smaller repair size.
Maximum ovality: 0,05 mm.
Maximum ovality: 0,05 mm

Radical neck
Maximum ovality: 0,05 mm.

Crank finger
Maximum ovality: 0,05 mm