Spidertrax 35 Spline Ultimate Unit Bearing 8 on 6-1/2" x 9/16" Studs Side:1 Left & 1 Right If you're looking to take

If you're looking to take your racing to an all new level

each aluminum seal housing is designed to be securely locked inside the Spider 9 housing

Use two per spherical rod end bearing

All tab kits are laser cut 4130 Chromoly

Spidertrax 35 Spline Ultimate Unit Bearing 8 on 6-1/2" x 9/16" Studs Side:1 Left & 1 Right If you're looking to takeBuilt ground up for Ultra4 rock racers, the Spidertrax Ultimate Unit Bearing is truly the reinvention of the unit bearing itself. Genuine Timken bearings, full chromoly heat treated construction, left & right hand threaded spindle nuts, and a fully integrated drive slug makes the Ultimate Unit Bearing the only racing unit bearing of its kind. The Ultimate Unit Bearing, the last bearing you'll ever need. This Ultimate Unit Bearing uses 9 16" 18 studs