FIELD: machine building.
SUBSTANCE: bearing (LAG) for bearing support of torsion spring (DSF) in roll cushioning system of rail transport facility consists of split bushing (LAB) and of split insertion (LAS) enveloping bushing (LAB) and connected to body of railcar/carriage (WAK/DGS). Also, packing couple (ADI, IDI) is located at least on one end of bearing (LAG). This couple consists of internal elastic packing (IDI) arranged on torsion spring (DSF) and external elastic packing (ADI) arranged on insertion (LAS) of bearing (LAG). Each packing of the couple contains at least one circumferential packing face (DI1, DI2; DAL), while interaction of packing faces facilitates packing.
EFFECT: increased service life due to reduced penetration of moisture and dirt and reduced probability of wedging; reduced time for assembly.
7 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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RU2640935C2 |
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| BALL JOINT | 2021 |
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| ROTOR-PULSATION APPARATUS | 1999 |
|
RU2158628C1 |
| CHASSIS OF MILITARY CRAWLER VEHICLE | 2004 |
|
RU2279371C2 |
