144-15-21260 1441521260 ,0.2MM SHIM,High Quality Suitable for D65A-8 D65E-12
Price:
Negotiable
MOQ:
10
Delivery Time:
Within 5-15 days after getting your desposit
Brand:
OUB
Product Description
1. Quick Details of seal 144-15-21260:
| Part NO. | 144-15-21260 |
| Machine | Bulldozers |
| Size | OEM |
| Material | Nitrile Butadiene Rubber |
| Part type | SHIM |
2. 144-15-21260 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 144-15-00014 | TRANSMISSION ASSEMBLY | 1 |
| 2 | 14G-15-00012 | TRANSMISSION ASSEMBLY | 1 |
| 3 | 14G-15-00011 | TRANSMISSION ASSEMBLY | 1 |
| 4 | 145-15-00230 | REAR COVER ASSEMBLY | 1 |
| 5 | 07043-00211 | PLUG | 2 |
| 6 | 07043-00108 | PLUG | 1 |
| 7 | 04530-02030 | BOLT,EYE | 1 |
| 8 | 04020-01434 | PIN | 1 |
| 9 | 144-15-21120 | GASKET (KIT) | 1 |
| 10 | 01010-31240 | BOLT | 12 |
| 11 | 01602-01236 | WASHER | 12 |
| 12 | 144-822-1220 | CAGE | 1 |
| 13 | 144-822-1230 | COVER | 1 |
| 14 | 07000-65160 | O-RING (KIT) | 2 |
| 15 | 144-15-06011 | SHIM KIT (KIT) | 1 |
| 16 | 144-15-21260 | SHIM, 0.2MM | 8 |
| 17 | 144-15-21270 | SHIM, 1.0MM | 2 |
| 18 | 144-15-21280 | SHIM, 0.3MM | 6 |
| 19 | 07012-20090 | SEAL (KIT) | 1 |
| 20 | 144-15-22810 | BEARING | 1 |
| 21 | 135-15-11634 | NUT | 1 |
| 22 | 145-15-31331 | PIN | 1 |
| 23 | 145-15-31340 | RING | 1 |
| 24 | 01010-30610 | BOLT | 4 |
| 25 | 145-15-31350 | LOCK (KIT) | 2 |
| 26 | 01010-31460 | BOLT | 4 |
| 27 | 01602-01442 | WASHER | 4 |
| 28 | 04020-01638 | PIN | 1 |
| 29 | 07000-05445 | O-RING (KIT) | 1 |
| 30 | 01010-31845 | BOLT | 8 |
| 31 | 01643-31845 | WASHER | 8 |
3. 144-15-21260 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-35-52670 | 707-51-45640 | 707-99-75600 |
| 707-51-45640 | 707-51-11640 | 707-51-80640 |
| 707-51-50640 | 707-99-43690 | 707-98-36600 |
| 707-44-90080 | 707-51-12630 | 707-51-80030 |
| 707-44-90180 | 707-51-12640 | 707-51-80110 |
| 707-51-11690 | 707-51-75211 | 707-51-11030 |
| 707-51-12630 | 707-51-80030 | 707-51-11110 |
| 707-51-12640 | 707-51-80110 | 707-51-11860 |
| 707-51-12650 | 707-51-80211 | 56D-50-13170 |
| 707-44-10911 | 707-51-85130 | 56D-50-13171 |
| 707-51-85030 | 707-51-11050 | 707-51-18030 |
| 707-35-52830 | 707-51-80211 | 56D-50-13170 |
| 707-35-52860 | 707-51-85130 | 56D-50-13171 |
| 707-51-70650 | 707-51-85030 | 707-51-11050 |
| 707-99-77240 | 707-98-61100 | 707-35-52700 |
5. FAQ
Q: why the shim 144-15-21270 need different thickness ?
A: In heavy machinery like komtu equipment (where part numbers format like 144-15-21270), shims are manufactured in varying thicknesses because they act as precise, customizable spacers. Their main purpose is to account for tiny variations in metal components and to set exact mechanical tolerances during assembly or repair. Different thicknesses are required for several key reasons:
- Compensating for Manufacturing TolerancesEven with high-precision manufacturing, no two heavy steel castings, housings, or shafts are 100% identical. One transmission cover might sit a fraction of a millimeter deeper than another. Offering the shim in different thicknesses allows the mechanic to select the exact combination needed to square up the components perfectly without needing custom-machined parts.
- Setting Axial Play and BacklashIn components like transmissions, final drives, or bearing cages, you must maintain a highly specific amount of "axial play" (end-play) or gear backlash.Too tight (no shim/thin shim): It causes excessive friction, overheating, and rapid bearing failure.Too loose (thick shim): It causes vibration, misalignment, and gear teeth to chip or wear unevenly.By stacking or swapping different shim thicknesses, a technician can achieve the exact specified gap (e.g., 0.15 mm).
- Adjusting for Wear and Tear over TimeAs heavy equipment operates under extreme stress, metal naturally wears down, expanding the gaps between moving assemblies. During a rebuild or maintenance interval, the original thin shim might leave too much "slop" or play in the assembly. A technician will measure the new gap and install a thicker shim (or a different combination) to bring the assembly back to original factory specifications.Standard PracticeTypically, parts ending in a standard sequence like this will belong to a shim kit or an engineering set where you can order specific variants (e.g.,0.1mm, 0.3mm,0.5mm). Technicians use a micrometer or feeler gauge to measure the existing gap, then choose the precise thickness required to fill the void.
Q: What is the function of this gasket?
A: It creates a static, leak-proof barrier between the transmission case cover and the main housing. It prevents oil/hydraulic fluid leaks and keeps dirt/contaminants out of the powertrain.
Q: What does this gasket look like?
A: It is a large, precision-cut frame-style gasket with multiple bolt holes along its perimeter. The shape is engineered to match the exact geometry of the transmission cover.
Q: Where is this gasket installed?
A: It is sandwiched between the transmission case cover and the main housing. The bolt holes align perfectly with the fastener pattern to ensure even clamping pressure.
6. Exhibition and Wearhous
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Opal Machinery Parts Operation Department
Location
NO.212,Zhu ji rode,tian he distric,guangzhou,China
Contact Person
Vivian