Doosan Top Rollers
The Doosan top roller is part of the moving part of the Doosan track.
Its purpose is to ensure minimum sagging of the upper part of the Doosan track. Doosan top rollers are made of steel and are used to support the upper section of the track in the track chassis, which includes several supporting Doosan top rollers. They are located on the carrier, respectively, are installed on both sides, between the Doosan drive and return wheels. The Doosan top roller for supporting the tracks and chassis includes a bearing block with a roller. This mechanism, which has the ability to rotate, connects to the suspension unit suspension Doosan undercarriage.
The Doosan top roller (Doosan roller, Doosan upper roller) is a Doosan track element designed to support the upper part of the Doosan track and to facilitate tension that reduces sagging. The use of a lot support rollers reduces the force necessary for pulling the track. Also, Doosan rollers prevent Doosan strikes on the frame and give the track contour an optimal shape, thereby reducing power losses.
Doosan top rollers are mounted on Doosan bearings, which are attached to the body by brackets of a special design.
All necessary original Doosan undercarriage parts and aftermarket or replacement Doosan top rollers online
| ROLLER - 1.109-00136 | ROLLER,AXLE - A148260 |
| ROLLER - 1.109-00137 | ROLLER,AXLE - A473211 |
| ROLLER - 1154-2003 | ROLLER,BRACKET - 687940B, 687940S |
| ROLLER - 1154-2018 | ROLLER,BRAKE - A143849 |
| ROLLER - 1154-2021 | ROLLER,CABIN - 2109-1148 |
| ROLLER - 1154-2022 | ROLLER,CARRIER - 21U-30-31200, 20N-30-71201 |
| ROLLER - 1154-2501 | ROLLER,CARRIER - UCRL0025 |
| ROLLER - 1154-2502 | ROLLER,CARRIER - UCRL0064 |
| ROLLER - 1154-2503 | ROLLER,CHAIN - 221461,004 |
| ROLLER - 115622-0030 | ROLLER,CHASSIS - A151858 |
| ROLLER - 120630 | ROLLER,CHASSIS - A313036 |
| ROLLER - 121379, 1.109-00136 | ROLLER,CONE - D3NN-4N028-A |
| ROLLER - 142760 | ROLLER,CONE - E3NN-4N028-AA |
| ROLLER - 2.109-00270 | ROLLER,E/G - A663710 |
| ROLLER - 2.109-00271 | ROLLER,FISHERY - D861148 |
| ROLLER - 2.109-00272 | ROLLER,FRONT END - 900131-00021 |
| ROLLER - 20946-92603 | ROLLER,FRONT END - 900131-00022 |
| ROLLER - 20946-92610 | ROLLER,FRONT END - 900131-00023 |
| ROLLER - 2154-1003 | ROLLER,FRONTEND - 540514, A136404 |
| ROLLER - 2154-1013 | ROLLER,FRONTEND - 687940, 687940B |
| ROLLER - 2154-1017 | ROLLER,FRONTEND - 834516 |
| ROLLER - 2154-1031, 2154-1031A | ROLLER,FRONTEND - 988013 |
| ROLLER - 2154-1031A | ROLLER,FRONTEND - A136074, A136074K |
| ROLLER - 2154-1033 | ROLLER,FRONTEND - A136400 |
| ROLLER - 2270-1099, 2270-1098A | ROLLER,FRONTEND - A136404 |
| ROLLER - 2270-6053 | ROLLER,FRONTEND - A136792 |
| ROLLER - 270-00028 | ROLLER,FRONTEND - A136848 |
| ROLLER - 5154-1034, 5130-1013 | ROLLER,FRONTEND - A136992 |
| ROLLER - 65.73303-0020, 65.26201-7078B | ROLLER,FRONTEND - A137033, 900131-00021 |
| ROLLER - 6573303-0020, 65.73303-0020 | ROLLER,FRONTEND - A146081, A146081A |
| ROLLER - 687940S | ROLLER,FRONTEND - A146082, A146082A |
| ROLLER - 9.517.000.533 | ROLLER,FRONTEND - A146097, A137093 |
| ROLLER - 900131-00010 | ROLLER,FRONTEND - A146885, A137093 |
| ROLLER - 900131-00016 | ROLLER,FRONTEND - A146890 |
| ROLLER - 900131-00017 | ROLLER,FRONTEND - A148342 |
| ROLLER - 900131-00029 | ROLLER,FRONTEND - A148401 |
| ROLLER - 900131-00065 | ROLLER,FRONTEND - A216278 |
| ROLLER - 910961A, 910961B | ROLLER,FRONTEND - A216300 |
| ROLLER - 910961B | ROLLER,FRONTEND - A233376 |
| ROLLER - 981351-4030 | ROLLER,FRONTEND - A266515 |
| ROLLER - A136793A | ROLLER,FRONTEND - A266704 |
| ROLLER - A136794A | ROLLER,FRONTEND - A267005 |
| ROLLER - A137030 | ROLLER,FRONTEND - A267008 |
| ROLLER - A138322, 65.73303-0020 | ROLLER,FRONTEND - A276119 |
| ROLLER - A138789 | ROLLER,FRONTEND - A336590 |
| ROLLER - A146081A | ROLLER,FRONTEND - D310271 |
| ROLLER - A146082A | ROLLER,FRONTEND - D330065 |
| ROLLER - A146643, A146643A | ROLLER,FRONTEND - D330067 |
| ROLLER - A146643A | ROLLER,FRONTEND - D330412 |
| ROLLER - A146893, A146890 | ROLLER,FRONTEND - D330414 |
| ROLLER - A371246 | ROLLER,FRONTEND - D360011 |
| ROLLER - D180544 | ROLLER,FRONTEND - D411228 |
| ROLLER - D582664, 988013 | ROLLER,FRONTEND - D580792, D580792B |
| ROLLER - D659164 | ROLLER,FRONTEND - D580793, D580793A |
| ROLLER - D862230 | ROLLER,FRONTEND - D580794, D580794A |
| ROLLER - JISB1506 | ROLLER,FRONTEND - D581772 |
| ROLLER - K1007947A-L | ROLLER,FRONTEND - D583529 |
| ROLLER - K1012877 | ROLLER,FRONTEND - D583530 |
| ROLLER - K1033395 | ROLLER,FRONTEND - D583531 |
| ROLLER - K1037247 | ROLLER,FRONTEND - D584435 |
| ROLLER - K9001306 | ROLLER,FRONTEND - D584519 |
| ROLLER - K9006295 | ROLLER,FRONTEND - D659014 |
| ROLLER - K910961, 910961B | ROLLER,FRONTEND - D861338 |
| ROLLER - MX052537 | ROLLER,IDLER - 900131-00158 |
| ROLLER - MX052559 | ROLLER,IDLER - 900131-00159 |
| ROLLER - MX052562 | ROLLER,LOADING - 900131-00079 |
| ROLLER - MX052782 | ROLLER,UPPER - 200105-00002C |
| ROLLER - MX052799 | ROLLER,UPPER - 200105-00003A |
| ROLLER - MX252046 | ROLLER,UPPER - 200105-00003B |
| ROLLER - MX451629 | ROLLER,UPPER - 200105-00007 |
| ROLLER - MX451796 | ROLLER,UPPER - 200105-00007-L |
| ROLLER - MX452034 | ROLLER,UPPER - 200105-00012 |
| ROLLER - MX509197 | ROLLER,UPPER - 200105-00022, K1037728 |
| ROLLER - MX511362 | ROLLER,UPPER - 200105-00025 |
| ROLLER - MX512154 | ROLLER,UPPER - 200105-00028 |
| ROLLER - MX512534 | ROLLER,UPPER - 200105-00032, 200105-00032A |
| ROLLER - MX512971 | ROLLER,UPPER - 200105-00032A |
| ROLLER - MX513696 | ROLLER,UPPER - 2270-1005C, 2270-1005E |
| ROLLER - MX514136 | ROLLER,UPPER - 2270-1005E, 2270-1005G |
| ROLLER - MX514408 | ROLLER,UPPER - 2270-1005G, 2270-1005H |
| ROLLER ASSY - 65146210-1720 | ROLLER,UPPER - 2270-1005H, 200105-00018 |
| ROLLER ASSY - 910961, 910961B | ROLLER,UPPER - 2270-1005P, 2270-1005E |
| ROLLER ASSY - 910962, 910962A | ROLLER,UPPER - 2270-1030A, 2270-6126 |
| ROLLER ASSY - 910962A, D581987 | ROLLER,UPPER - 2270-1030AP, 2270-6126 |
| ROLLER ASSY - 910963, K910963P | ROLLER,UPPER - 2270-1041S |
| ROLLER ASSY - A137093 | ROLLER,UPPER - 2270-1060 |
| ROLLER ASSY - A186062A, A236357 | ROLLER,UPPER - 2270-1062, 200105-00012 |
| ROLLER ASSY - A201278 | ROLLER,UPPER - 2270-1134 |
| ROLLER ASSY - A216341Z | ROLLER,UPPER - 2270-1134A |
| ROLLER ASSY - A216594Z | ROLLER,UPPER - 2270-1134A-L |
| ROLLER ASSY - A501285 | ROLLER,UPPER - 2270-1134S |
| ROLLER ASSY - D581798 | ROLLER,UPPER - 2270-6048, 2270-9402A |
| ROLLER ASSY - D581798Z | ROLLER,UPPER - 2270-6083 |
| ROLLER ASSY - D581987 | ROLLER,UPPER - 2270-6115 |
| ROLLER ASSY - D581987Z | ROLLER,UPPER - 2270-6124 |
| ROLLER ASSY - D700087, K910963P | ROLLER,UPPER - 2270-6124A |
| ROLLER ASSY - K910961P, 910961B | ROLLER,UPPER - 2270-6126, 2270-6126A |
| ROLLER ASSY - K910963P | ROLLER,UPPER - 2270-6126A, 2270-6126B |
| ROLLER ASSY - M004003A, 910961B | ROLLER,UPPER - 2270-6126B, 2270-6126C |
| ROLLER ASSY - MX451797, MX512154 | ROLLER,UPPER - 2270-6126C, 200105-00020 |
| ROLLER ASSY,BEARING - 900131-00081 | ROLLER,UPPER - 2270-9013, 2270-6124 |
| ROLLER ASSY,BR10/18S-2 - D657037 | ROLLER,UPPER - 2270-9013P, 2270-9013 |
| ROLLER ASSY,CHAIN - A216341 | ROLLER,UPPER - 2270-9402, 2270-6048 |
| ROLLER ASSY,CHAIN - A216594 | ROLLER,UPPER - 2270-9402A, 200105-00032 |
| ROLLER ASSY,CHASSIS - D657037P | ROLLER,UPPER - 2270S9402A |
| ROLLER ASSY,FRONTEND - A236320, A236357 | ROLLER,UPPER - 270-00047A, 270-00047B |
| ROLLER ASSY,FRONTEND - A236357 | ROLLER,UPPER - 270-00047B, 200105-00003A |
| ROLLER ASSY,FRONTEND - D360005 | ROLLER,UPPER - 270-00061, 200105-00028 |
| ROLLER ASSY,FRONTEND - D584434 | ROLLER,UPPER - 270-00064, 270-00064A |
| ROLLER ASSY,FRONTEND - D860122 | ROLLER,UPPER - 270-00064A |
| ROLLER ASSY,FRONTEND - D860345 | ROLLER,UPPER - 5270-9003 |
| ROLLER ASSY,FRONTEND - D861273 | ROLLER,UPPER - 5270-9003A |
| ROLLER ASSY,LOWER - 200104-00029A | ROLLER,UPPER - K1008224 |
| ROLLER ASSY,LOWER - 200104-00030A | ROLLER,UPPER - K1008224A |
| ROLLER ASSY,LOWER - 2270-6030, 2270-9025 | ROLLER,UPPER - K1011772A |
| ROLLER ASSY,OLD - A186062, A186062A | ROLLER,UPPER - K1011772B |
| ROLLER ASSY,TRACK - 01003-00090 | ROLLER,UPPER - K1011870 |
| ROLLER ASSY,TRACK - 2270-6027A | ROLLER,UPPER - K1011870A |
| ROLLER ASSY,UPPER - 200105-00017A | ROLLER,UPPER - K1012065 |
| ROLLER ASSY,UPPER - 200105-00018 | ROLLER,UPPER - K1014356 |
| ROLLER ASSY,UPPER - 200105-00020 | ROLLER,UPPER - K1029866, K1029866A |
| ROLLER ASSY,UPPER - 200105-00038 | ROLLER,UPPER - K1029866A, 200105-00007 |
| ROLLER ASSY,UPPER - 200105-00039 | ROLLER,UPPER - K1029866A-L, 200105-00007-L |
| ROLLER ASSY,UPPER - 2270-1041A, 2270-1041S | ROLLER,UPPER - K1033978 |
| ROLLER KIT - A136074K | ROLLER,UPPER - K1034317 |
| ROLLER KIT,PUMP - D161251 | ROLLER,UPPER - K1037728 |
| ROLLER SET - 1.109-00138 | ROLLER,UPPER - K1039254, K1039254A |
| ROLLER SET - 1.109-00139 | ROLLER,UPPER - K1039254A |
| ROLLER SET - MX508802 | ROLLER,UPPER - K1051204 |
| ROLLER,AXLE - A148057 | ROLLER,UPPER,OLD - 2270-1031A, 2270-6126A |
| ROLLER,AXLE - A148131 | ROLLER,UPPER,UPPER - 2270-1005, 2270-1005C |
