Pair of 50mm Bearing Cartridges Only fits Dexter Nev-R-Lube Trailer Axle Hubs (T508454-X2)

2 Pack of 50mm Bearing Cartridges Only  Fits Dexter Nev-R-Lube 7,000 and 8,000# Axles Drum numbers 8-385 & 8-389 T508454 Part#: T508454-x2 This Listing Includes: 2x 50mm Bearing   50mm Bearing Cartridge is a direct replacement cartridge for the DEXTER Nev-R-Lube™ made by MAT.  This cartridge is designed to be used on D70 and D80 leaf spring axles, #12 and #13 Torflex axles rated  7,000 to 8,000 lbs that have the Nev-R-Lube™ spindle.  These cartridges are not designed for marine use.NOTE: Wheels must have Zero offset to .19" insetBearing Measures 50MM ID x 84MM OD x 54MM LONG This Bearing fits Dexter drums "008-385-82" and the drum will have "8-385" or 8-389 cast into it.Also Fits DISC brake hub 8-402