DIY Parts Depot Spindle Assembly for MTD,Cub Cadet 618-3129,918-3129,918-3129C OakTen Spindle Assembly- Sell from DIY Parts Depot Exclusively on Amazon channel Replace MTD,Cub Cadet 618-3129A-C,918-3129A-C,618-04394,918-04394,918-04217 3" Overall length, 3/4" bore Includes upper,lower tapered roller bearings,seals, spacer and housing. No grease fitting, use seal bearing Mounting holes are not threaded, use self tapping screws.