JPH0474734U - - Google Patents

Description

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

第１図はこの考案の一実施例を示す断面図、第
２図は第１図の−断面図、第３図は第１図の
−断面図、第４図はこの考案の他の実施例を
示す断面図、第５図は第４図の−断面図、第
６図は第４図の−断面図、第７図は従来例を
示す断面図である。 ２７，６７……ころがり軸受、２９，５９……
内輪、３５，６１……外輪、３９，６３……転動
体、４１，６５……保持器、４５，６９……ベー
ン（空気案内部）。 Figure 1 is a cross-sectional view showing one embodiment of this invention, Figure 2 is a cross-sectional view of Figure 1, Figure 3 is a cross-sectional view of Figure 1, and Figure 4 is another embodiment of this invention. FIG. 5 is a cross-sectional view taken from the side shown in FIG. 4, FIG. 6 is a cross-sectional view taken from the side shown in FIG. 4, and FIG. 7 is a cross-sectional view showing a conventional example. 27,67...Rolling bearing, 29,59...
Inner ring, 35, 61... Outer ring, 39, 63... Rolling element, 41, 65... Cage, 45, 69... Vane (air guide section).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内輪と外輪との間の転動体に向かつて潤滑油が
供給されるころがり軸受において、前記回転する
側の内輪あるいは外輪と、この回転に伴つて回転
する転動体を保持する保持器との少なくともいず
れか一方に、回転によつてころがり軸受の一方側
である前記潤滑油供給側から他方側に向かう空気
流れを形成する空気案内部を設けたことを特徴と
するころがり軸受。 In a rolling bearing in which lubricating oil is supplied to a rolling element between an inner ring and an outer ring, at least one of the inner ring or outer ring on the rotating side and a retainer that holds the rolling element that rotates with this rotation. A rolling bearing characterized in that one of the rolling bearings is provided with an air guide portion that forms an air flow from the lubricating oil supply side, which is one side of the rolling bearing, toward the other side by rotation.