FIELD: machine building.
SUBSTANCE: round bores are cut crankshaft posts and large and small rollers, their diameter and depth corresponding to sizes of roller bearings to be fitted therein. Bearing inner opening diameter corresponds to diameters of axles and diameter of crankshaft passing there through. Diameters of inner round bores in rollers and remaining outer part of posts are larger of axle and crankshaft diameters.
EFFECT: improved characteristics.
3 dwg
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