JPS6369814U

JPS6369814U -

Info

Publication number: JPS6369814U
Application number: JP16561786U
Authority: JP
Priority date: 1986-10-27
Filing date: 1986-10-27
Publication date: 1988-05-11

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の第一実施例を示す断面図、
第２図はその要部の拡大断面図、第３図はこの考
案の第二実施例を示す断面図、第４図および第５
図は従来例の説明図である。２１……ユニツト化された二列外向きアンギユ
ラ形玉軸受、２２……車軸ハウジング、２４，２
４……外軌道、２５……外輪、２６，２６……内
軌道、２７……内輪、２８……転動体、２９……
車軸ハウジングの軸受座、３０……ハブ、３１…
…軸部、３２……軸部の軸受座、３３……内輪の
肩部、３４……ダム壁、３５……内輪の背面、３
６……ダム壁の外面。 FIG. 1 is a sectional view showing the first embodiment of this invention.
Fig. 2 is an enlarged sectional view of the main part, Fig. 3 is a sectional view showing a second embodiment of this invention, Figs.
The figure is an explanatory diagram of a conventional example. 21...Unitized double row outward facing angular ball bearing, 22...Axle housing, 24,2
4... Outer raceway, 25... Outer ring, 26, 26... Inner raceway, 27... Inner ring, 28... Rolling element, 29...
Axle housing bearing seat, 30...hub, 31...
...Shaft portion, 32...Bearing seat of shaft portion, 33...Shoulder of inner ring, 34...Dam wall, 35...Back surface of inner ring, 3
6... External surface of the dam wall.

Claims

【実用新案登録請求の範囲】左右一対の外軌道を有する外輪と、この外輪の
各外軌道に対向する内軌道をそれぞれ有する左右
一対の分離可能な内輪と、左右の各外軌道と内軌
道間に転動可能に介装された複数個の転動体とを
備え、上記外輪が車軸ハウジングの軸受座に内嵌
され、上記各内輪がハブの軸部の軸受座に外嵌さ
れる、ユニツト化された二列外向きアンギユラ形
軸受において、上記各内輪の肩部の外方部外周に、外輪に向け
て突出するダム壁を設けるとともに、このダム壁
の外面により内輪の背面を外輪に向けて実質的に
延長したことを特徴とする、ユニツト化された二
列外向きアンギユラ形軸受。[Scope of Claim for Utility Model Registration] An outer ring having a pair of left and right outer raceways, a pair of separable inner rings on the left and right each having an inner raceway that opposes each outer raceway of the outer race, and a space between each of the left and right outer raceways and the inner raceway. and a plurality of rolling elements rotatably interposed in the axle housing, the outer ring being fitted into the bearing seat of the axle housing, and each of the inner rings being fitted externally into the bearing seat of the shaft portion of the hub. In the two-row outward facing angular bearing, a dam wall is provided on the outer periphery of the shoulder of each of the inner rings that protrudes toward the outer ring, and the outer surface of the dam wall allows the back surface of the inner ring to face the outer ring. A unitized double row outward facing angular bearing characterized by a substantially elongated bearing.