---
product_id: 102585437
title: "SOUTHWEST WHEEL R50642X 42 Spindle & 8-6.5\" Bolt Circle Trailer Hub"
brand: "southwest wheel"
price: "$318.07"
currency: USD
in_stock: true
category: "Southwest Wheel"
url: https://www.desertcart.us/products/102585437-southwest-wheel-r50642x-42-spindle-and-8-6-5-bolt
store_origin: US
region: United States of America
---

# 5,000 lbs pair capacity 8-stud 6.5" bolt circle 42 Spindle precision fit SOUTHWEST WHEEL R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub

**Brand:** southwest wheel
**Price:** $318.07
**Availability:** ✅ In Stock

## Summary

> 🚛 Haul smarter, not harder with the Southwest Wheel R50642X!

## Quick Answers

- **What is this?** SOUTHWEST WHEEL R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub by southwest wheel
- **How much does it cost?** $318.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/102585437-southwest-wheel-r50642x-42-spindle-and-8-6-5-bolt)

## Best For

- southwest wheel enthusiasts

## Why This Product

- Trusted southwest wheel brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Kit:** Includes inner & outer bearings, seal, grease cap, and lug nuts—ready to roll out of the box.
- • **Precision Fit:** 42 spindle with exact 2 1/4" width and 6" length for seamless installation.
- • **Built to Endure:** Cast steel hub engineered for rugged trailer use, no compromises on strength.
- • **Heavy-Duty Capacity:** Supports up to 5,000 lbs per pair, perfect for demanding hauling needs.
- • **Trusted Performance:** Top-rated with 4.4 stars from professionals who rely on durability and precision.

## Overview

The Southwest Wheel R50642X Trailer Hub features a robust 42 spindle and an 8-stud 6.5" bolt circle, crafted from durable cast steel. This all-inclusive hub kit comes with inner and outer bearings, seal, grease cap, and lug nuts, designed for trailer applications with a heavy-duty capacity of 5,000 lbs per pair. Engineered for precision and reliability, it’s a trusted choice for professionals demanding strength and seamless installation.

## Description

Round R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub. 8 studs 6.5" Bolt circle using 25580 inner and 14125A outer bearing hub. (42 Spindle). Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts. 42 Spindle, Spindle width =2 1/4" Spindle length=6" Overall length =11 1/16" Capacity (pair) 5,000 lbs. Hubs are cast steel and are not made to be re-drilled or altered. For trailer use only.

## Features

- Round R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub.
- 8 studs 6.5" Bolt circle using 25580 inner and 14125A outer bearing hub.
- 42 Spindle
- Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts.
- 42 Spindle, Spindle width =2 1/4" Spindle length=6" Overall length =11 1/16" Capacity (pair) 5,000 lbs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DVQ5SXP |
| Best Sellers Rank | #913,983 in Automotive ( See Top 100 in Automotive ) #368 in Trailer Hubs & Spindles |
| Brand | SOUTHWEST WHEEL |
| Customer Reviews | 4.4 4.4 out of 5 stars (33) |
| Date First Available | June 19, 2018 |
| Item Weight | 7 pounds |
| Item model number | R54242865LB1E |
| Manufacturer | Southwest Wheel |
| Manufacturer Part Number | R54242865LB1E |
| Model | Trailer Idler Hub Kit With Spindle 8-6.5" |

## Images

![SOUTHWEST WHEEL R50642X 42 Spindle & 8-6.5" Bolt Circle Trailer Hub - Image 1](https://m.media-amazon.com/images/I/51V2otBRdXL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.us/products/102585437-southwest-wheel-r50642x-42-spindle-and-8-6-5-bolt](https://www.desertcart.us/products/102585437-southwest-wheel-r50642x-42-spindle-and-8-6-5-bolt)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-11*