Trailer Hub #1
Fits 5 Lug x 4.50 Diameter Bolt Circles
3,500 lbs axel rating
1 1/6" - 1 3/8" Spindle Bearings

Trailer Hub #4
Fits 5 Lug x 5.00 Diameter Bolt Circles
3,500 lbs axel rating
1 1/16" - 1 3/8" Spindle Bearings

Trailer Hub #2
Fits 5 Lug x 4.50 Diameter Bolt Circles
2,000 lbs axel rating
1" Straight Spindle Bearings

Trailer Hub #3
Fits 5 Lug x 4.50 Diameter Bolt Circles
2,500 lbs axel rating
1 1/16" Straight Spindle Bearings