Built ground up for desert and rock racers alike, the Spidertrax Pro Series "Trophy Truck" Unit Bearing offers an entirely new level in wheel bearing technology. Substantial 3.7" ID Timken bearings, full chromoly heat treated construction, chromoly heat treated press-in shouldered studs, and a fully integrated drive slug makes the Pro Series Unit Bearing the only racing unit bearing of its kind. The Pro Series Unit Bearing, taking racing to the next level. This Pro Series Unit Bearing uses 5/8"-18 press-in shouldered studs on a 6 on 6-1/2" bolt circle, designed specifically for 36 splined trophy truck axles shafts. Drive snout and cover sold separately.
Built ground up for desert and rock racers alike, the Spidertrax Pro Series "Trophy Truck" Unit Bearing offers an entirely new level in wheel bearing technology. Substantial 3.7" ID Timken bearings, full chromoly heat treated construction, chromoly heat treated press-in shouldered studs, and a fully integrated drive slug makes the Pro Series Unit Bearing the only racing unit bearing of its kind. The Pro Series Unit Bearing, taking racing to the next level. This Pro Series Unit Bearing uses 5/8"-18 press-in shouldered studs on a 6 on 6-1/2" bolt circle, designed specifically for 36 splined trophy truck axles shafts. Drive snout and cover sold separately.
