Amazon.com: 6 Pack 99502HNR Spindle Bearings ID 5/8" x OD 1-3/8" x Width 7/16" Double Seal and Snap Ring, Replacement for Go Kart, Mini Bikes and Lawn Mowe Etc : Patio, Lawn
Automatic Tool Changer (ATC) for MM-1000, AMB/Kress Spindles | Stepcraft, Inc.
8-32, 0.094" Ball Diam, 0.344" Body Length, 0.025" Max Ball Reach, Threaded Ball Plunger - 62121470