Your search for "STUB-84-555" revealed the following:

5 x 5.5 Left Side Brake Assembly Spindle Kit Stub End Unit Trailer Axle 3500 84 (STUB-84-555-DL)

5 x 5.5 Left Side Brake Assembly Spindle Kit Stub End Unit Trailer Axle 3500 84 (STUB-84-555-DL)

$126.21

2 x 5 x 5.5" Replacement Idler Hub Spindle Kit Stub End unit Trailer Axle 3500# #84 (STUB-84-555-Hx2)

2 x 5 x 5.5" Replacement Idler Hub Spindle Kit Stub End unit Trailer Axle 3500# #84 (STUB-84-555-Hx2)

$149.61

5 x 5.5 Right Side Brake Assembly Spindle Kit Stub End Unit Trailer Axle 3500 84 (STUB-84-555-DR)

5 x 5.5 Right Side Brake Assembly Spindle Kit Stub End Unit Trailer Axle 3500 84 (STUB-84-555-DR)

$126.21

STUB-84-555-H

5 x 5.5" Replacement Idler Hub Spindle Kit Stub End unit Trailer Axle 3500# #84 (STUB-84-555-H)

$66.09

STUB-84-555-D

5 x 5.5 Pair of Brake Assembly Spindle Kit Stub End Unit Trailer Axle 3500 84 (STUB-84-555-D)

$306.99

STUB-84-555-H-SQ — 3,500 lb Square Stub Spindle Repair Kit

STUB-84-555-H-SQ — 3,500 lb Square Stub Spindle Repair Kit

$139.95

Pair of 5x5.5 Hubs with Flanged #84 Spindles 3500# fits Trailer Axle (STUB-84FZ-555-H-X2)

Pair of 5x5.5 Hubs with Flanged #84 Spindles 3500# fits Trailer Axle (STUB-84FZ-555-H-X2)

$120.91