Patent ID: 11971071
Assignee: AKTIEBOLAGET SKF
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. An apparatus comprising:
a rotating shaft, and
a sensor bearing unit a bearing comprising an inner ring and an outer ring centered on an axis, the inner ring configured to be mounted on a shaft of an associated apparatus, an impulse ring secured to the inner ring of the bearing, and a sensor device for detecting rotational parameters of the impulse ring comprising a sensor housing secured to the outer ring of the bearing and at least one sensor element supported by the sensor housing and cooperating with the impulse ring, wherein the impulse ring is provided with an orientation lug extending axially on the side opposite to the inner ring of the bearing and intended to be located into the groove formed on the shaft of the associated apparatus, and wherein the inner ring of the bearing is fixed on the rotating shaft with the orientation lug of the impulse ring engaged inside a groove formed on the shaft.