General description The Piece C80 ball bearing is designed to be compatible with Polaris 180 and 280 Robot Pool Floor Cleaners, as well as models C80 and C-80. This replacement part is also suitable for Yodao North Star 180, 280, 280 Tarktrax, and Vac-Sweep 20. Technical specifications Replacement part number: C80 C-80 Material: High quality durable materials Installation Easy to install Usage Designed for long service life Performance matches the original part Other information Not manufactured or sold by Polaris 100% satisfaction guarantee