Rubber chains – 300×52.5x90WK ITR
Rubber chains – 300×52.5x90WK ITR
Manufacturer: ITR
Guarantee: 1 year
You can find the size and compatibility of the item slightly below.
🔧 Rubber chain for mini excavator 300×52.5x90WK
Catalog: RT30052590WK
Manufacturer: ITR
Rubber tracks 300×52.5x90WK са предназначени за мини багери, компактна верижна техника и специализирани машини, where the combined WK profile must exactly match the undercarriage internal guidance. Size includes width 300 mm, step 52.5 mm, 90 units and WK profile. The rubber chains 300×52.5x90WK ITR са подходящи за машини от W-family приложения като Caterpillar 303, Caterpillar 303.5, Solitary 35, Solitary 38, Solitary 40, IHI CCH30T, Sumitomo SH35 и Sumitomo SH40 само когато старата верига или каталожната справка потвърждава именно WK профил.
📐 Dimensions
| Parameter | (mm) |
|---|---|
| Width | 300 |
| Step | 52.5 |
| Unit | 90 |
| Profile | WK |
🔁 Alternative sizes and chains
The size 300×52.5x90WK should only be replaced with the same size: 300 mm width, 52.5 mm step, 90 units and WK profile. It is not recommended to use close sizes such as 300×52.5x90w, 300×52.5x90N, 300×52.5x90K or standard 300×52.5×90, without checking on the old circuit.
In some catalogs, the size may be written as 300×52.5x90WK, 300X52.5X90WK, 300-52.5-90WK, 300/52.5/90WK, 300×52.5WKx90 or 300x90x52.5WK. The meaning remains: width 300 mm, step 52.5 mm, 90 units and WK profile.
The designation WK not to be missed. It can mean a different inner guide, specific channel configuration or different guidance relative to W, K, N or standard version. Therefore, this size should not be replaced by another profile variant without physical verification 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 |
|---|---|
| Caterpillar | 303 |
| Caterpillar | 303C |
| Caterpillar | 303 C |
| Caterpillar | 303C CR |
| Caterpillar | 303CCR |
| Caterpillar | 303.5 |
| Caterpillar | 303.5C |
| Caterpillar | 303.5 C |
| Caterpillar | 303.5C CR |
| Caterpillar | 303.5CCR |
| Caterpillar | 303.5D |
| Caterpillar | 303.5 D |
| Caterpillar | 303.5E |
| Caterpillar | 303.5 E |
| Caterpillar | 303.5E2CR |
| Caterpillar | 303.5 E2 CR |
| CAT | 303 |
| CAT | 303C |
| CAT | 303 C |
| CAT | 303C CR |
| CAT | 303CCR |
| CAT | 303.5 |
| CAT | 303.5C |
| CAT | 303.5D |
| CAT | 303.5E |
| CAT | 303.5E2CR |
| Solitary | 35 |
| Solitary | 35FX |
| Solitary | 35 FX |
| Solitary | 35JX |
| Solitary | 35 JX |
| Solitary | 35N |
| Solitary | 35 N |
| Solitary | 35NX |
| Solitary | 35 NX |
| Solitary | 35UJ |
| Solitary | 35 UJ |
| Solitary | 35V4 |
| Solitary | 35 V4 |
| Solitary | 35VX |
| Solitary | 35 VX |
| Solitary | 38 |
| Solitary | 38UJ |
| Solitary | 38 UJ |
| Solitary | 40 |
| Solitary | 40Z |
| Solitary | 40 Z |
| Solitary | CCH30 |
| Solitary | CCH 30 |
| Solitary | CCH30T |
| Solitary | CCH 30 T |
| Solitary | CCH50 |
| Solitary | CCH 50 |
| Solitary | CCH50T |
| Solitary | CCH 50 T |
| Solitary | IS35 |
| Solitary | IS 35 |
| Solitary | IS35JX |
| Solitary | IS 35 JX |
| Solitary | IS35N |
| Solitary | IS 35 N |
| Solitary | IS35NX |
| Solitary | IS 35 NX |
| Solitary | IS35UJ |
| Solitary | IS 35 UJ |
| Solitary | IS38 |
| Solitary | IS 38 |
| Solitary | IS38UJ |
| Solitary | IS 38 UJ |
| Solitary | IS40 |
| Solitary | IS 40 |
| Solitary | IS40UJ |
| Solitary | IS 40 UJ |
| Solitary | IS40Z |
| Solitary | IS 40 Z |
| Imer | 35FX |
| Imer | 35 FX |
| Imer | 35JX |
| Imer | 35 JX |
| Imer | 35NX |
| Imer | 35 NX |
| Imer | 35UJ |
| Imer | 35 UJ |
| Imer | 38UJ |
| Imer | 38 UJ |
| Imer | 40Z |
| Imer | 40 Z |
| Sumitomo | SH35 |
| Sumitomo | SH 35 |
| Sumitomo | SH35J |
| Sumitomo | SH 35 J |
| Sumitomo | SH35JX |
| Sumitomo | SH 35 JX |
| Sumitomo | SH35JX2 |
| Sumitomo | SH 35 JX2 |
| Sumitomo | SH35UJ |
| Sumitomo | SH 35 UJ |
| Sumitomo | SH38 |
| Sumitomo | SH 38 |
| Sumitomo | SH38UJ |
| Sumitomo | SH 38 UJ |
| Sumitomo | SH38UJ2 |
| Sumitomo | SH 38 UJ2 |
| Sumitomo | SH40 |
| Sumitomo | SH 40 |
| Sumitomo | SH40UJ2 |
| Sumitomo | SH 40 UJ2 |
| Link-Belt | SH35 |
| Link-Belt | SH 35 |
| Link-Belt | SH38 |
| Link-Belt | SH 38 |
| Link-Belt | SH40 |
| Link-Belt | SH 40 |
📞 Contact us
If you are looking for rubber chains 300×52.5x90WK, 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, The WK profile and the application, to avoid a wrong order and get a reliable solution for your machine.




