91055-ZY3-003 Bearing (50X90X30.2) - Overview. The 91055-ZY3-003 Bearing (50X90X30.2) is a critical component designed for Honda marine engine systems. This bearing supports the smooth rotation and mechanical function of the engine's propeller shaft, helping maintain optimal performance and reliability. Engineered to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This angular bearing measures 50x90