Motor bearing device

Bearings – Rotary bearing – Antifriction bearing

Patent

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Details

384585, F16C 4304

Patent

active

054113385

ABSTRACT:
A motor bearing device includes a rotary shaft, a bearing housing having a hole, a ball bearing rotatably supporting the shaft and arranged in the hole of the bearing housing and fixed to an outer ring of the ball bearing with adhesive, and an adhesive puddle formed at an inner surface of the hole of the bearing housing on a side of the bearing housing used for inserting the ball bearing into the bearing housing. A part of the adhesive is trapped in the puddle. The puddle can also be formed at an outer surface of the outer ring that corresponds to the inner surface of the hole of the bearing housing on the side thereof used for inserting the ball bearing into the bearing housing.

REFERENCES:
patent: 3428379 (1969-02-01), Readman
patent: 3451736 (1969-06-01), Riccio
patent: 3482125 (1969-12-01), Fleckenstein
patent: 4810108 (1989-03-01), Yajima
patent: 5207514 (1993-05-01), Weissgerber
patent: 5215386 (1993-06-01), O'Dwyer

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