Wheel bearing kit is for a general duty 10,000 lb axles. 1 kit does one wheel only.
Wheel bearing kit includes:
(1) inner bearing - Part # 28580
(1) inner race - Part # 28521
(1) outer bearing - Part # 25580
(1) outer race - Part # 25520
(1) oil seal - Part # 91030
Seal inside diameter: 2.750"
Seal outside diameter: 3.784"
(1) cotter pin kit
This kit is for an oil application.