This Scag 485243 50 ID x 1. 375 ball bearing is a crucial component for your lawn mower's smooth operation. Designed specifically for Scag models, this high-quality bearing ensures durability and reliable performance. With its part number 485243 and the same name, this ball bearing is a perfect fit for your machine. Say goodbye to frequent replacements and enjoy a hassle-free mowing experience with this genuine Scag ball bearing. Upgrade your lawn mower's performance and extend its lifespan with this top-notch part. Trust in the brand that professionals and homeowners alike rely on for all their lawn equipment needs.