Steering column for motor vehicle, has tubular shaft with two portions rotatably mounted in tubular housing by respective antifriction bearings, where each bearing has inner ring which is of massive type

摘要

The column (1) has a tubular shaft (2) comprising two portions (3, 4) rotatably mounted in a tubular housing (7) by respective antifriction bearings (5, 6). Each bearing has an inner ring whose rotation axis is angularly tiltable with respect to an axis of a corresponding outer ring of the bearing. The inner ring is of massive type and comprises of a track with a groove delimited by radial front surfaces.