91001-Zy3-003 Bearing (20X28X13) - Overview. The 91001-ZY3-003 Bearing (20X28X13) is a critical needle bearing used in Honda marine engine systems. It plays an essential role in ensuring smooth mechanical motion, particularly within rotating components like propellers or shafts, thereby supporting reliable and efficient engine operation. Manufactured to match exact factory specifications, this needle bearing guarantees seamless integration with existing systems, maintaining optimal performance a