Tooth (middle) for a bucket – ITR 138-6410

Tooth (middle) for a bucket – ITR 138-6410

Manufacturer: USCO ITR

Catalog: 138-6410
Compatible system: CAT J300
Type: SYL (Standard Y-Long) – central symmetrical tooth with a long profile
OEM equivalents: Caterpillar 138-6410

📝 General description

ITR 138-6410 is a central tooth from the CAT J300 system, with classic SYL geometry – symmetrical, with an elongated profile, designed for good penetration and balanced wear. Widely used on mid-range Caterpillar excavators and suitable for a variety of applications from construction to earthmoving and infrastructure work.

Secure mounting with horizontal pin and bushing ensures a secure fit and easy replacement.


✅ Main features

✔ Central tooth with SYL geometry – symmetrical and long
✔ Ideal for universal use - soil, clay, sand
✔ Reliable mounting with horizontal pin and bushing
✔ Can be combined with side teeth from the same system
✔ Designed for excavators from 12 to 20 tons


📘 Technically specifications

Specification Value
Model 138-6410
Manufacturer ITR
Type Central tooth - SYL
Compatibility CAT J300
OEM equivalents Caterpillar 138-6410
Installation system Horizontal pin and sleeve (Side Lock)
Material High -strength steel
Firmness 48–52 HRC
Weight ~4.3 kg

⚙️ Compatibility and applications

✅ Machines: Caterpillar J300 Series Excavators – 312, 315, 316 and others.
✅ installation: Central position of the bucket
✔ Suitable for excavation, channels, construction sites, embankments
✔ Can be used with side teeth from the same J300 series


⚠️ Clarification is important: Tooth 138-6410 is a full match to the original Caterpillar OEM model and is directly compatible with all buckets with J300 adapters, no need for adapters or modifications