#84 Weld-On Spindle With Flange for 3500 lb Trailer Axles - 4" Drop Bolt Pattern::5x4.5 You can also locate your

You can also locate your hubface measurement from this image

This 12K tandem axle kit is designed for heavy-duty trailers

2 - 6 Leaf Trailer Double Eye Spring for 7000 lb Axles

High Strength Straight Steel 4" Axle Tube Construction

#84 Weld-On Spindle With Flange for 3500 lb Trailer Axles - 4" Drop Bolt Pattern::5x4.5 You can also locate yourSpindle Only Specs: 1 3. 5k Weld On 4" Drop Spindle Application: 3,500 lb trailer axles Spindle capacity: 1,750 lb Overall spindle length: 8 1 4" 4" Drop Spindle Pair Specs: 2 3. 5k Weld On 4" Drop Spindle Application: 3,500 lb trailer axles Spindle capacity: 1,750 lb Overall spindle length: 8 1 4" 4" Drop Spindle Kit Specs: 1 3. 5k Weld On 4" Drop Spindle 1 3,500 lb Trailer Axle Bearing Kit 1 L68111 Inner Race 2. 362" OD 1 L44610 Outer Race 1. 98" OD