Mariner Open End Cap - 1-11/16", 209 Series, Stainless Steel XLK "name": "What is 1863-3M-15 used

"name": "What is 1863-3M-15 used for

"sku":"TB072053348323"

"name":"Gates 9/B128 Hi-Power II PowerBand V-Belts 90939128"

so the Megadyne B123 interchanges with Gates

Mariner Open End Cap - 1-11/16", 209 Series, Stainless Steel XLK "name": "What is 1863-3M-15 usedMariner stainless steel open end cap for 209 series bearing units. Manufactured from AISI 304 stainless steel for complete corrosion resistance. Provides additional protection against contamination and improves bearing hygiene in washdown environments. Specifications Bore Size 1 11 16" Series 209 Seal Type Silicone Seal with Flinger Material 304 Stainless Steel Housing Material AISI 304 Stainless Steel Dynamic Load Rating (Cr) 5,923 lbs Static Load