Rubber chains – 300×52.5x74W ITR
Rubber chains – 300×52.5x74W ITR
Manufacturer: ITR
Guarantee: 1 year
You can find the size and compatibility of the item slightly below.
🔧 Rubber chain for mini excavator 300×52.5x74W
Catalog: RT30052574W
Manufacturer: ITR
Rubber tracks 300×52.5x74W are designed for mini excavators and compact crawler construction equipment, in which the W profile must exactly match the inner guide of the undercarriage. Size includes width 300 mm, step 52.5 mm, 74 links and W profile. The rubber chains 300×52.5x74W ITRs are suitable for models such as the Caterpillar MM20, Mitsubishi MM20, JCB 802.8, Atlas CT27N и Sumitomo S80F2, when the machine is equipped with this exact size and profile.
📐 Dimensions
| Parameter | (mm) |
|---|---|
| Width | 300 |
| Step | 52.5 |
| Unit | 74 |
| Profile | W |
🔁 Alternative sizes and chains
The size 300×52.5x74W should only be replaced with the same size: 300 mm width, 52.5 mm step, 74 links and W profile. It is not recommended to use close sizes such as 300×52.5x74n, 300×52.5x74K or standard 300×52.5×74, without checking on the old circuit.
In some catalogs, the size may be written as 300×52.5x74W, 300X52.5X74W, 300-52.5-74W, 300/52.5/74W or 300x74x52.5W. The meaning remains: width 300 mm, step 52.5 mm, 74 links and W profile.
The letter W is important, because it may mean a different internal driver or a specific channel configuration versus a standard one, K or N chain. Therefore, this size should not be replaced by N, K or standard variant without physical inspection on the old circuit.
Before ordering it is important to compare the inscription on the old chain, the width, the step, the number of units, the inner guide, the profile and model of the machine. If the profile doesn't match, the chain may not seat properly on the undercarriage.
⚙️ Compatibility and purpose
| Mark | Model |
|---|---|
| Atlas | CT27N |
| Atlas | CT 27 N |
| Caterpillar | ME20 |
| Caterpillar | ME 20 |
| Caterpillar | ME25 |
| Caterpillar | ME 25 |
| Caterpillar | MM20 |
| Caterpillar | MM 20 |
| Caterpillar | MM20CR |
| Caterpillar | MM 20 CR |
| Caterpillar | MM20SR |
| Caterpillar | MM 20 SR |
| Caterpillar | MM20T |
| Caterpillar | MM 20 T |
| CAT | ME20 |
| CAT | ME 20 |
| CAT | ME25 |
| CAT | ME 25 |
| CAT | MM20 |
| CAT | MM 20 |
| CAT | MM20CR |
| CAT | MM 20 CR |
| CAT | MM20SR |
| CAT | MM 20 SR |
| CAT | MM20T |
| CAT | MM 20 T |
| Iwafuji | CT27N |
| Iwafuji | CT 27 N |
| JCB | 802.8 |
| Mitsubishi | ME20 |
| Mitsubishi | ME 20 |
| Mitsubishi | ME25 |
| Mitsubishi | ME 25 |
| Mitsubishi | MM20 |
| Mitsubishi | MM 20 |
| Mitsubishi | MM20CR |
| Mitsubishi | MM 20 CR |
| Mitsubishi | MM20SR |
| Mitsubishi | MM 20 SR |
| Mitsubishi | MM20T |
| Mitsubishi | MM 20 T |
| Mitsubishi | 20SR |
| Mitsubishi | 20 SR |
| Sumitomo | S80F2 |
| Sumitomo | S 80 F2 |
| Sumitomo | S80 F2 |
| Sumitomo | S80FX2 |
| Sumitomo | S 80 FX2 |
| Sumitomo | S80 FX2 |
| Sumitomo | S80FXZ |
| Sumitomo | S 80 FXZ |
| Sumitomo | S80 FXZ |
📞 Contact us
If you are looking for rubber chains 300×52.5x74W, undercarriage spare parts or assistance in choosing the right size rubber tracks according to the model, profile and machine serial number, Do not hesitate to contact us. Send us an inquiry or call us directly, to get an accurate quote, quick availability check and professional help in choosing the right chain. We will help you compare the size, W profile and application, to avoid a wrong order and get a reliable solution for your machine.





