There is 4 bearings for the spicer 60- 70 AXLE, 12” x 3” brakes. 2 inner and 2 outer. The 2 -TM 417158 are wheel seals. The two TM 28682 are front wheel bearings. The 2 417158 part #s are the wheel seals. these are for the Dodge CB300, which is the 1 ton camper with duel wheels. Thanks for looking!