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1. (WO2017033653) ROLLING BEARING UNIT FOR WHEEL SUPPORT

Pub. No.:    WO/2017/033653    International Application No.:    PCT/JP2016/071861
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Jul 27 01:59:59 CEST 2016
IPC: F16C 33/58
B60B 35/02
F16C 19/18
F16C 33/64
F16C 33/80
F16J 15/447
B60B 35/18
Applicants: NSK LTD.
日本精工株式会社
Inventors: TANABE Masayuki
田辺 真之
WATANABE Masamitsu
渡部 将充
Title: ROLLING BEARING UNIT FOR WHEEL SUPPORT
Abstract:
A rotary-side flange is provided with a foreign body discharge hole that opens to at least an axial inner side face of the two axial side faces of the rotary-side flange. The outer diameter of an external end face of an outer ring in the axial direction is larger than the diameter of an inscribed circle of the inner end of the foreign body discharge hole in the radial direction with the central axis of a hub serving as the center.