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Your search for "axle kit" revealed the following:

10,000# 10K GD Axle Bearing Kit Dexter 10-51 Seal Trailer Axel 8-415 8-288 9-44 (BK4-287-GD)
10,000# 10K GD Axle Bearing Kit Dexter 10-51 Seal Trailer Axel 8-415 8-288 9-44 (BK4-287-GD)
$34.31
Build Your Own Axle Kit 3500# Round Spindles, 6 x 5.5 Hub (BYOAK-84-H655-R)
Build Your Own Axle Kit 3500# Round Spindles, 6 x 5.5 Hub (BYOAK-84-H655-R)
$249.99
BYOAK-42-H655-SQ
Build Your Own Axle Kit, 6000# Square Spindles 6 x 5.5 (BYOAK-42-H655-SQ)
$251.23
TWO (2) Build Your Own Trailer Axle Kit 3500# SQUARE Spindle Idler Hub 5x4.5 (BYOAK-84-H545-SQx2)
TWO (2) Build Your Own Trailer Axle Kit 3500# SQUARE Spindle Idler Hub 5x4.5 (BYOAK-84-H545-SQx2)
$388.75
BYOAK-84-H545-2.0R
Build your own 3500# 5x4.5 Hubs Trailer Axle Kit with Round SP-20084 Spindles (BYOAK-84-H545-2.0R)
$120.87
2000 lb Trailer Axle – 57" Hub Face – 5 x 4.5 Idler Hubs – Beam Kit (2000-57-5LUG)
2000 lb Trailer Axle – 57" Hub Face – 5 x 4.5 Idler Hubs – Beam Kit (2000-57-5LUG)
$236.25
BYOAK-42-H865-SQ
7000# Build Your Own Axle Kit w/ 8 x 6.5 Lug Idler Hubs and #42 Square Spindle (BYOAK-42-H865-SQ)
$285.18
BYOAK-BT8-H545-SQ
Build Your Own Trailer Axle Kit 2000# Camper SP204BT8 Axel (BYOAK-BT8-H545-SQ)
$132.99
Build Your Own Axle Kit, 5 x 5.5" Hubs, Square Spindles for 3500# (BYOAK-84-H555-2.0S)
Build Your Own Axle Kit, 5 x 5.5" Hubs, Square Spindles for 3500# (BYOAK-84-H555-2.0S)
$155.99
BYOAK-42FZ-H655-RO
6000# Build Your Own trailer Axle Kit w/6 x 5.5 Lug Hubs FLANGED Round Spindle (BYOAK-42FZ-H655-RO)
$258.67

Trailer Load Calculations: Understanding GVWR, GAWR, Axle Ratings and How They Matter

Whether you're upgrading an axle, replacing springs, or buying an entirely new trailer, understanding your trailer’s load capacity is critical. Misunderstanding GVWR, GAWR, and axle ratings can lead to dangerous overloads, uneven wear, reduced braking performance, and even legal penalties. Load ratings are engineering limits — exceeding them risks safety,...

The Complete Trailer Load Towing Capacity Guide

Whether you're upgrading an axle, replacing suspension components, or purchasing a new trailer, understanding towing capacity and load ratings is critical. Misunderstanding GVWR, GAWR, and combined ratings can result in mechanical failure, unsafe handling, and potential legal exposure. Tow ratings are engineering limits — not suggestions. 1. Gross Combined Weight...