FIELD: defense technology.
SUBSTANCE: gun trunnion unit comprises roller swinging bearing with hollow rollers and attached ring installed in annular gap between journal and trunnion cartridge. Bearing separator comprises hollow bushings installed between two plates fixed with rivets passing through axial openings of bushings. Hollow rollers are installed with tension between journal and trunnion cartridge. Attached ring is arranged in the form of separate part of solid cross section and is installed with radial gaps relative to journal and trunnion cartridge. Bushing is pressed on journal, and bushing is made of material having increased hardness.
EFFECT: invention simplifies assembly of tank gun unit and excludes appearance of residual deformations during assembly.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GUN TRUNNION ASSY | 2013 |
|
RU2540482C1 |
| TANK GUN | 2000 |
|
RU2218536C2 |
| TANK GUN ATTACHMENT FITTING | 2001 |
|
RU2240481C2 |
| ROLLING-CONTACT BEARING | 2006 |
|
RU2324083C1 |
| UNIT OF CONIC ROLLER BEARING (VERSIONS) | 2009 |
|
RU2401951C1 |
| SUPPORT RING OF RAILWAY BEARING | 2009 |
|
RU2518789C2 |
| BEARING UNIT OF ROLLER OF ROLLER TABLE OF COGGING MILL | 2001 |
|
RU2205076C1 |
| ROLLER SUPPORTING ASSEMBLY | 0 |
|
SU1754245A1 |
| ROLLER BEARING OF SINTERING TROLLEY OF AGGLOMERATION MACHINE | 2015 |
|
RU2630993C2 |
| BEARING UNIT OF HOOKE'S JOINT | 1997 |
|
RU2122145C1 |
