DOP82-411CC Cub Cadet Spindle Assembly fits Z-force, GT series & LT series mowers with 38" & 42" deck using round hole blade. Uses our # DOP45-205 bearing & DOP45-206 race. Replaces Cub Cadet # 918-3129C, 918-3129A, 618-3129C, 618-3129A, 918-3129B, 918-3129, 618-3129B & 618-3129.