JPH0446974U

JPH0446974U -

Info

Publication number: JPH0446974U
Application number: JP8840790U
Authority: JP
Priority date: 1990-08-27
Filing date: 1990-08-27
Publication date: 1992-04-21

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例の輪軸軸受の軌道
枕木方向の断面図、第２図は、第１図の断面Ａ−
Ａ図、第３図は、本考案の他の実施例の第１図と
同一部位の断面図、第４図は、第３図の断面Ｂ−
Ｂ図、第５図は、第１図と同一部位の従来例図で
ある。１……車輪、２……車軸、３……軸箱、４……
軸ばね、５……外輪、６……円錐コロ、７……内
輪、８……シール、９……キヤツプ、１０……コ
ロ押え、１１……スリンガー、１２……スリンガ
ー、１３……ボルト、１４……ノツク、２０……
外輪、２１……間隔筒、２２……円錐コロ、２３
……内輪、２４……シール、２５……キヤツプ、
２６……スリンガー、２７……スリンガー、２８
……車軸、２９……ボルト、３０……軸箱体、３
１……車輪、３２……車軸、３３……軸箱体、３
４……シール、３５……キヤツプ、３６……軸ば
ね、３７……円錐コロ、３８……コロ押え、３９
……ボルト、ナツト、４０……ボルト。 FIG. 1 is a cross-sectional view of a wheel set bearing according to an embodiment of the present invention in the direction of the track sleeper, and FIG. 2 is a cross-sectional view taken along the line A--
Figures A and 3 are cross-sectional views of the same parts as in Figure 1 of another embodiment of the present invention, and Figure 4 is a cross-sectional view taken along the line B-- in Figure 3.
FIG. B and FIG. 5 are views of a conventional example of the same portion as FIG. 1. 1...Wheel, 2...Axle, 3...Axle box, 4...
Axial spring, 5... Outer ring, 6... Conical roller, 7... Inner ring, 8... Seal, 9... Cap, 10... Roller holder, 11... Slinger, 12... Slinger, 13... Bolt, 14...Notsuku, 20...
Outer ring, 21... Spacing cylinder, 22... Conical roller, 23
...Inner ring, 24...Seal, 25...Cap,
26...Slinger, 27...Slinger, 28
... Axle, 29 ... Bolt, 30 ... Axle box body, 3
1...Wheel, 32...Axle, 33...Axle box body, 3
4... Seal, 35... Cap, 36... Axial spring, 37... Conical roller, 38... Roller holder, 39
...Boruto, Natsuto, 40...Boruto.

Claims

[Scope of Claim for Utility Model Registration] 1. A bearing for a railway vehicle, characterized in that a rolling element support is provided only in the load area of the bearing, and members that only serve as guides for the rolling elements are arranged in other parts. . 2. The bearing for a railway vehicle according to claim 1, wherein the inner ring rotation type bearing for a railway vehicle is provided with an outer ring only in the load area of the bearing, and the remaining part is provided with a member that only guides the rolling elements and does not carry any load. 3 In the inner ring rotation type bearing for railway vehicles, the outer ring is provided only in the bearing load area, and the remaining part is provided with a member that only guides the rolling elements and does not carry the load, and the member that does not carry the load is referred to as the outer ring. The bearing for a railway vehicle according to claim 2, wherein the bearing can be attached and removed as a separate member. 4. In the inner ring rotation type bearing for railway vehicles, the outer ring is provided only in the bearing load area, and the remaining part is provided with a member that only guides the rolling elements and does not carry the load, and the member that does not carry the load is referred to as the outer ring. A second claim that does not include an axle box that supports the bearing outer ring, which can be installed and removed as a separate member, and the outer ring and the member that does not carry the load can be separately separated as part of the bogie axle box support device. Bearings for railway vehicles described in . 5 In the inner ring rotation type bearing for railway vehicles, the outer ring is provided only in the bearing load area, and the remaining part is provided with a member that only guides the rolling elements and does not carry the load, and the inner ring of the bearing is integrated with the shaft. A bearing for a railway vehicle according to the claims.