The Howard 3720ARO is a genuine OEM gearbox bearing specifically designed for various Howard rotavator models. This precision-engineered deep groove ball bearing ensures optimal performance and durability within the rotavator's gearbox, reducing friction and supporting rotational components for efficient power transfer. Essential for maintenance and repair, it helps maintain the longevity and operational efficiency of your agricultural machinery. With an inner diameter of 30mm, an outer diameter of 62mm, and a width of 16mm, it provides a precise fit.