This bearing fits Mack TRXL-107 6-speed transmissions along with TRDL/TRDLG-107 and 1070 10-speed transmissions, supporting smooth shaft rotation inside the gearbox. It is a replacement sold individually, one per package.Interchanges:Mack 46AX511GBG-6621FeaturesFits Mack TRXL-107 6-speed transmissionFits Mack TRDL/TRDLG-107 and 1070 10-speed transmissionsSold as 1 eachTech SpecsSell Pack: 1 EachUsed in these Mack modelsTRDL / TRDLG 107 / 1070 TransmissionTRTXL-107 / 1070 TransmissionTRXL-107 Transmission