Japan Intellectual Property Rights: WHEEL BEARING DEVICE AND WHEEL BEARING

Japan, Sept. 18 -- NTN CORP has got intellectual property rights for 'WHEEL BEARING DEVICE AND WHEEL BEARING.' Other related details are as follows:

Application Number: JP,2025-061438

Category (FI): F16C3/02,F16C19/18,F16C35/063,B60B35/14@V,B60B35/14@U,F16C33/58,F16D1/06,210

Stage: PROBLEM TO BE SOLVED: To provide a wheel bearing device which can inhibit occurrence of an abnormality in press-fitting of a protruding part in a second recessed part at an outer joint member.SOLUTION: A stem part 27 serving as a fitting part of an outer joint member 21 to be fitted in a hub ring 3 has a plurality of protruding parts 28 extending in an axial direction. A shaft hole 3e of the hub ring 3 has a plurality of first recessed parts 35 each of which i...