91051-ZW5-003 Bearing (50X82X21.5) - Overview. The 91051-ZW5-003 Bearing (50X82X21.5) is a high-quality tapered roller bearing essential to the Honda marine engine systems. Its primary role is to support rotational motion in the propeller shaft assembly, ensuring smooth and reliable operation of your engine system. Designed specifically for Honda marine applications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precision engi