Rubber tracks 400x107x46K ITR

🔧 Rubber chain for mini excavator 400x107x46K

Catalog: RT40010746K

Manufacturer: ITR

Rubber tracks 400x107x46K are designed for mini excavators, in which the undercarriage uses size 400 mm width, 107 mm step, 46 units and K profile. 400x107x46K ITR rubber tracks fit Yanmar VIO40, when the machine uses this exact size and corresponding K profile.

This size is part of the series 400×107, but the presence of K profile is important and should not be missed. The size 400x107x46K not to be confused with standard 400x107x46, with 400x100x50, with 380x100x42 or with other similar sizes from the series 400 mm. The step 107 mm, the number of 46 units and the K profile must match the old circuit exactly, to have proper guidance on the sprocket, the rollers and the sloth.

📐 Dimensions

🔁 Alternative sizes and chains

The size 400x107x46K should only be replaced with the same size: 400 mm width, 107 mm step, 46 units and K profile. It is not recommended to use close sizes such as 400x107x46, 400x107x45K, 400x107x47K, 400x100x46, 400x100x50, 380x100x42 or the standard option is the K profile, without checking on the old circuit.

In some catalogs, the size may be written as 400x107x46K, 400X107X46K, 400-107-46K, 400/107/46K, 400x107Kx46, 400x46x107K or 400/46/107K. The meaning remains: width 400 mm, step 107 mm, 46 units and K profile.

The letter K not to be missed. It can mean a different internal profile, different guide configuration or specific chain guide than standard, N, W or Y version. Therefore, this size should not be replaced by another profile variant without physical verification on the old circuit.

With this item, it is especially important not to get confused 400x107x46K with standard 400x107x46. The two sizes may appear almost identical in width, pitch and number of units, but the K profile can change the internal guidance and actual compatibility with the sprocket, the rollers and the sloth.

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 K profile, The OEM number and model/serial number of the machine. If the size, profile or number of units do not match, the chain may not seat properly on the undercarriage.

⚙️ Compatibility and purpose

Compatibility note: The Komatsu PC40FR-1 fits the bill 400x107x46, but before order must be confirmed, that the old circuit is precisely 400x107x46K, A standard variant is the K index.

📞 Contact us

If you are looking for rubber chains 400x107x46K, 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, K profile, the step 107 mm, OEM number and application, to avoid a wrong order and get a reliable solution for your machine.