Replacement Round Spindle 2"x4" fits 3500# Trailer Axles Utility Boat #84 (R40484-KIT)

$47.39

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At a Glance

>Designed for standard 3,500 lb trailer axles
>Round stub spindle — weld-on installation
>Non-flanged (idler hub applications)
>No grease zerk or internal lubrication channel
>Compatible with common 3.5k idler hubs when matched correctly
Brand: Unbranded
SKU: R40484-KIT

Before You Order

Match the part number, measurements and connection points that apply to your trailer.

Fitment Check

Bearings	Match inner and outer bearing numbers.
Seal	Match the seal number or dimensions.
Bolt Pattern	Verify the complete lug pattern.
Brake Size	Confirm when applicable.

Product Details

Replacement Round Stub Spindle · 3,500 lb · 2" Diameter × 4" Shaft

Part Number: R40484-KIT

This listing is for a standard round stub spindle used onmany 3,500 lb trailer axles.It is a non-flanged, non-EZ-Lube spindle intended foridler hub applications or custom axle fabrication.

The spindle is supplied with essential end hardware for hub retention.Bearings, seals, hubs, and grease are not included.

Features

Designed for standard 3,500 lb trailer axles
Round stub spindle — weld-on installation
Non-flanged (idler hub applications)
No grease zerk or internal lubrication channel
Compatible with common 3.5k idler hubs when matched correctly

Specifications

Specification	Detail
Axle Rating	3,500 lb
Spindle Type	Round stub spindle
Shaft Diameter	2.00"
Shaft Length	4.00"
Flange	None
Lubrication	Non-EZ-Lube (not pre-lubed)
Installation	Weld-on

Kit Includes

1 × Round stub spindle (R40484)
1 × Castle nut (FA-SN100)
1 × Spindle washer (SW1000)
1 × Cotter pin (165649)

This spindle does not include bearings, races, seals, hub, or grease.Always verify spindle dimensions, hub compatibility, and bearing sizesbefore welding or installation.

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