Patent ID: 9347486
Filing Date: 2016-05-24
CPC Classification: F16C,G06K,H04Q

Claim Text:
1. An IC tag equipped bearing unit comprising a bearing; and bearing unit forming component parts comprising: a housing having the bearing incorporated therein; a shaft supported by the bearing, the shaft being an axle of a railway vehicle or a rotary shaft in a roll neck of a rolling machine; covers covering axially spaced end faces of the bearing; and a sealing member for the housing, wherein a read/write type IC tag is fitted to at least one of the bearing unit forming component parts, wherein the bearing is provided with a read-only type IC tag, wherein the read/write type IC tag fitted to the bearing unit forming component part is recorded with maintenance information including date of inspection of the bearing and history of use of the bearing, and wherein identification information of the bearing necessary to correlate the bearing and the bearing unit forming component part to which the read/write type IC tag is fitted, is recorded on the read-only type IC tag fitted to the bearing, the identification information being adapted to be read out when the bearing unit once disassembled is re-assembled.