Toro Caster Tapered Roller Bearing

The 1‑543509 bearing supports rotating assemblies—such as wheels, spindles, and forks—by reducing friction, enabling smooth operation under load, and extending the service life of your Toro equipment.

Fitment:

Compatible with a wide range of Toro Z Master and Z Master Professional zero-turn mowers (at least 60″–72″ decks), including common models:

• Z Master 2000 / 3000 / 5000 / 6000 Series
• Z Master Professional 5000/6000 (2014–2017, 52–72″ Turbo Force side/rear discharge)