Ajustable Rubber Track K500*71*72 for KOMATSU(D21A7/D21P7)
How to confirm a replacement rubber track size:
First try to see if the size is stamped along the inside of the track.
If you can't find the rubber track size stamped on the track, Pls inform the blow information to us:
1.The make, model, and year of the vehicle
2.The Rubber Track Size = Width(E) x Pitch x Number of Links
Rubber Tracks -
* Lug patterns on rubber tracks may be different but they are guaranteed to fit.
* Other part no. Not included in the list are available.
* Please contact your sales representative if you have any questions.
* Part Numbers and Brand names are used for reference purposes only.
* Part No. Description Most Popular Brand and Model Application (Interchangeable)
* 230X48X66 RUBBER TRACKS Bobcat: X320, 320L, X320 Delta, X320E, X322 (TYPE2), X322D,
X322E, X323 Cat: 301.8, ME15, MH15
* 230X48X68 RUBBER TRACKS Hitachi: Ex15 Lotus Root Takeuchi: TB016, TB016 S/LSA, TB016E
* 300X52.5X84 RUBBER TRACKS Cat: 303.5, 303CR, ME35, MM35, MM35Bm MM35T, MS35 (TYPE2)
* 381X101.6X42 RUBBER TRACKS ASV: RC50 Cat: 247
* 457X101.6X51 RUBBER TRACKS ASV: RC100 Cat: 287B
* 4500X90X47 RUBBER TRACKS: KUBOTA COMBINE HARVESTER DC-60
* Special Features of the PY Rubber Tracks
- 3 Metal Cores Wound Up: Higher durability & Better flexibility
- Smaller Contact Surface (Smaller Lug): Better grip & traction
- Bi Directional: Tracks are Interchangeable
- Reinforced Edges Between Lugs: Decreasing the chance of slicing
- Jointless: Track is much stronger than the joint type
*(Other Brand applications Include: Volvo, KOMATSU, KUBOTA, IHI, TAKEUCHI, KOBELKO, HITACHI,
YANMAR, FURKAWA, HANIX, KATO, SUMITOMO, BOBCAT, AIRMANN, CAT, Doosan,
*For Mini/MIDI Excavators & Compact Track Loaders
*Size Classification and Part number: Width(mm) X Pitch(mm)
(=Distance Between Metal Cores) X Numberof Links (=Number of Metal Core)
| Width*Pitch length(mm) | Number of Links | Width*Pitch length(mm) | Number of Links | Width*Pitch length(mm) | Number of Links |
| 130*72 | 28-53 | 300*52.5K | 72-84 | 400*72.5KW | 68-92 |
| 150*60 | 28-49 | 300*52.5KW | 72-92 | 400*74 | 68-76 |
| 150*72 | 29-40 | KB300*52.5 | 72-92 | 400*75.5K | 74 |
| 170*60 | 30-40 | KB300*52.5N | 72-98 | B400*86 | 52-55 |
| 180*60 | 30-40 | JD300*52.5N | 72-98 | 400*90 | 42-56 |
| 180*72 | 30-58 | 300*53K | 80-84 | Y400*142 | 36-37 |
| 180*72K | 30-37 | 300*55 | 70-86 | 400*144 | 36-41 |
| B180*72K | 34-51 | 300*55.5K | 76-82 | Y400*144K | 36-41 |
| B180*72A | 30-51 | 300*71K | 72-55 | 420*100 | 50-58 |
| H180*72 | 30-50 | 300*109N | 25-42 | 450*71 | 76-88 |
| 190*60 | 30-40 | K300*109 | 37-41 | DW450*71 | 76-88 |
| 190*72 | 34-39 | 300*109WK | 35-42 | 450*73.5 | 76-84 |
| 200*72 | 34-47 | B300*84 | 78-52 | 450*76 | 80-84 |
| 200-*72K | 37-47 | T300*86K | 48-52 | 450*81N | 72-80 |
| 230*48 | 60-84 | 320*52.5 | 72-98 | 450*81W | 72-78 |
| 230*48K | 60-84 | B320*52.5 | 68-98 | KB450*81.5 | 72-80 |
| 230*72 | 42-56 | 320*54 | 70-84 | K450*83.5 | 72-74 |
| 230*72K | 42-56 | B320*86 | 49-52 | B450*84 | 53-56 |
| 230*96 | 30-48 | 320*90 | 52-56 | B450*86 | 52-55 |
| 230*101 | 30-36 | 320*100 | 38-54 | 450*90 | 58-76 |
| 250*47K | 84 | 320*100W | 37-65 | KU450*90 | 58-76 |
| 250*48.5K | 80-88 | Y320*106K | 39-43 | T450*100K | 48-65 |
| 250*52.5K | 72-78 | 350*52.5 | 70-92 | K450*163 | 38 |
| 250*72 | 47-57 | 350*54.5K | 80-86 | 485*92W | 74 |
| B250*72 | 34-60 | B350*55K | 77-98 | 500*90 | 76-82 |
| B250*72B | 42-58 | 350*56 | 80-86 | 500-92 | 72-84 |
| E250*72 | 37-58 | 350*75.5K | 74 | 500*92W | 78-84 |
| 250*96 | 35-38 | 350*90 | 42-56 | 500*100 | 71 |
| 250*109 | 35-38 | 350*100 | 46-60 | K500*146 | 35 |
| 260*55.5K | 74-80 | 350*108 | 40-46 | 600*100 | 76-80 |
| Y260*96 | 38-41 | 350*109 | 41-44 | 600*125 | 56-64 |
| 260*109 | 35-39 | Y370*107K | 39-41 | 700*100 | 80-98 |
| 280*72 | 45-64 | 400*72.5N | 70-80 | 750*150 | 66 |
| Y280*106K | 35-42 | 400*72.5W | 68-92 | 800*125 | 80 |
| 300*52.5N | 72-98 | Y400*72.5K | 72-74 | | |
| 300*52.5W | 72-92 | KB400*72.5K | 68-76 | |
Product photo:
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Adjustable Black Agricultural Rubber Tracks K500*71*72 For Komatsu D21A7 / D21P7 Images
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