82.55 mm x 139.7 mm x 82.931 mm SKF GEZH 304 ES-2RS plain bearings

YOU’LL FIND 689 r/min (Grease) Lubrication Speed AN EXTENSIVE SELECTION BEARING PRECISION AXLE CORP. OF 82.55 mm x 139.7 mm x 82.931 mm SKF GEZH 304 ES-2RS plain bearings FOR SALE. 82.55 mm x 139.7 mm x 82.931 mm

What is GEZH 304 ES-2RS bearing interchange？