---
product_id: 184579542
title: "The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4\" Bolt Idler Hub & 1\" Round BT8 Spindle"
brand: "the rop shop"
price: "2595 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/184579542-the-rop-shop-pack-of-4-trailer-axle-kits-4
store_origin: PL
region: Poland
---

# 1" BT8 round spindle 4 on 4" bolt pattern 1,250 lb hub capacity The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle

**Brand:** the rop shop
**Price:** 2595 zł
**Availability:** ✅ In Stock

## Summary

> 🚛 Upgrade your trailer’s backbone with rugged reliability!

## Quick Answers

- **What is this?** The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle by the rop shop
- **How much does it cost?** 2595 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/184579542-the-rop-shop-pack-of-4-trailer-axle-kits-4)

## Best For

- the rop shop enthusiasts

## Why This Product

- Trusted the rop shop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** 4 on 4" bolt pattern ensures seamless compatibility with standard trailer axles.
- • **Heavy-Duty Strength:** Each hub supports up to 1,250 lbs, built for serious trailer loads.
- • **Durability Engineered:** Double-lip grease seals and quality bearings keep your trailer rolling smooth.
- • **Complete Kit Convenience:** Includes hubs, spindles, bearings, seals, and grease caps for a full upgrade.
- • **Expert-Approved Compatibility:** Designed for 2,000 lb axles with standard length spindles—fit with confidence.

## Overview

The ROP Shop Pack of 4 Trailer Axle Kits features 4 on 4" bolt idler hubs paired with 1" BT8 round spindles, each rated for 1,250 lbs capacity. This comprehensive kit includes all necessary components—bearings, grease seals, castle nuts, and dust caps—designed for 2,000 lb trailer axles with standard length spindles. Engineered for durability and precise fit, it’s the go-to solution for millennial pros seeking dependable trailer performance and hassle-free installation.

## Description

The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle

## Features

- The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle
- Specs - 1,250 lb Hub Capacity, Used On 2,000 lb Axle Shaft 1 Diameter: 1 1/4" Shaft 2 Diameter: 1" Shaft Length: 8 3/4" (4" Long Stub) Hub A Diameter.: 2 1/2" Hub B Diameter: 5 1/2" Bolt Pattern: 4". Refer to images 2 & 3 for more information
- Includes - (4) Idler Hub with Lug Nuts, (4) 1" BT8 Round Spindle with Castle Nut, Pin & Washer, (4) Inner/Outer Bearings, (4) Double-lip Grease Seal (1 1/4" I.D. / 2" O.D.), (4) 2" Grease/Dust Cap; comes as shown in the first image
- Assembly with 4 on 4" bolt idler hub & 1 1/4" round BT8 spindle. Rated to 1,250 lbs. each or 2,000 lbs. for the pair
- Fits 2,000 pound trailer axles with straight spindles, but to know if this hub is the right fit for your setup you would want to check the size your current bearings and make sure that they match up with the 1" bearings that these hubs come with as well as knowing that you have a standard length spindle. This Hub fits standard length spindles, not "short spindles"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | The ROP Shop |
| Brand | The ROP Shop |
| Item Weight | 34.6 pounds |
| Product Dimensions | 21 x 12.25 x 11 inches |
| Item model number | 1002000004_1 |
| Manufacturer Part Number | 1002000004_1 |
| Voltage | 12 Volts |

## Images

![The ROP Shop Pack of 4 - Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle - Image 1](https://m.media-amazon.com/images/I/61UkHfABeKL.jpg)

## Frequently Bought Together

- The ROP Shop | (Pack of 4 Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle
- The ROP Shop | (Pack of 2 Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle
- eCustomrim 2-Pack Trailer Tires On Rims 4.80-8 480-8 4.80 X 8 8 in. Load Range B 4 Lug Bolt Wheel White - 2 Year Warranty w/Free Roadside

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**Shop now:** [https://www.desertcart.pl/products/184579542-the-rop-shop-pack-of-4-trailer-axle-kits-4](https://www.desertcart.pl/products/184579542-the-rop-shop-pack-of-4-trailer-axle-kits-4)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-28*