Trailer axle spindle surface not smooth? Do I need to replace it

Trailer Axles - Galvanized 6000# 2x3 Straight Trailer Axle with Hub Face 89 and Under available at Champion Trailers

Trailer Spindle for 3,500 lb #84 Axle Weld On 1 1/2 inch Squ

Galvanized Boat Trailer Knott Torsion Axle with Accu-Lube Hubs 3500lb 86'' Hubface - China trailer axle, torsion axle

Genuine BB® Model Selection

The wheel won't sit straight unless there's a gap on the non chain side. If it's seated flush the wheel is crooked. Is that normal? Never dealt with these axle mounts before

Replacing Heavy-duty Truck Axle Bearings and Seals: Step-by-step Procedure

Trailer Axle Spindle For 1-3/8 To 1-1/16 I.D. Bearings

Trailer Axle Spindle for 1-3/8 to 1-1/16 I.D. Bearings

1 Set 3500 LB Boat Trailer Axle Bearing Kit w/Grease, Seals Spindle Nut,Washer

How to Replace Trailer Axle Spindles

Tandem Axle 9x72 Smooth Steel Teardrop Fender, Fenders

Axle-Less Trailer Suspension – A Discussion With The Mechanic

Replacing damaged trailer spindel