Description Gang Bearing. Fits CIH 330, 335VT - 3950, 340, 345 Disk Harrow. Has 4.33" (110mm) OD, 1.78" ID. Replaces 193906A1. This item is a suitable alternative for the following: 321-SBX1226, BDC212TTRA, DC212TTRA, GW212KPP52, SBX1226LLSQ1, SH193906, 193906A-1, 193906A1