Yes, but they are actually axle bearings.
A Jeep Wrangler is rear wheel drive, with four wheel drive option.
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
No. The '98 Jeep Wrangler has a sealed bearing hub assembly.
The wheel bearings are not really replaceable by themselves. This is because they are integrated into the hub assembly. So the answer is that you will have to replace the entire hub assembly to replace the bearings.
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5
Yes the rear bearings are replaceable . Bearings and the races are very easy to replace or repack , It may have a castle nut with a cotter pin or a crush nut , if it has a crush nut you may want to order a new one before you take it apart .
Jeep Wrangler wheel lug patterns years 1987-2006 are 5X4.5Jeep Wrangler wheel lug patterns years 2007-2014 are 5X5