Bosch 1619P03278 — Armature (rotor) replacement. A genuine Bosch replacement armature assembly designed to restore the motor in affected table saws: it’s the complete rotor assembly with machined shaft, commutator and attached cooling fan so you get correct fitment and reliable commutation and cooling.

This part is specified for the Bosch GTS 10 / GTS 10 J series (230 V variants) — example tool type codes include multiple 3601M305xx and related GTS 10 models (for instance 3601M30581, 3601M305P0)

Made as a direct Bosch motor rotor replacement with the original-style commutator and fan, it’s the right component to bring a worn or damaged motor back to original running characteristics. Listed as a genuine Bosch spare in official parts listings and catalogs.

If your saw’s parts diagram or type plate shows a matching tool/type number from the GTS 10 / GTS 10 J , this 1619P03278 armature is the specific genuine Bosch replacement to use — a dependable choice when you need a single, clearly compatible power tool parts component.