---
product_id: 158688952
title: "Tangxi V Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems"
brand: "tangxi"
price: "$18.90"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/158688952-tangxi-v-groove-bearing-20pcs-3x12x4mm-carbon-steel-durable-v
store_origin: US
region: United States of America
---

# 1.4mm V Groove Depth Double Shielded Durable Carbon Steel Tangxi V Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems

**Brand:** tangxi
**Price:** $18.90
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Projects with Precision!

## Quick Answers

- **What is this?** Tangxi V Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems by tangxi
- **How much does it cost?** $18.90 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/158688952-tangxi-v-groove-bearing-20pcs-3x12x4mm-carbon-steel-durable-v)

## Best For

- tangxi enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value:** Comes in a pack of 20, ensuring you have enough for all your innovative ideas.
- • **Unmatched Durability:** Crafted from high-quality carbon steel for a long-lasting performance.
- • **Precision Engineering:** 1.4mm deep V groove ensures smooth operation on rail or track.
- • **Contaminant Protection:** Double shielded design keeps lubricants intact and contaminants out.
- • **Versatile Applications:** Perfect for a variety of linear motion systems and projects.

## Overview

The Tangxi V Groove Bearing set includes 20 pieces of 3x12x4mm carbon steel bearings designed for durability and efficiency in linear motion systems. With a 1.4mm deep V groove and double shielded protection, these bearings are perfect for various applications, ensuring smooth and reliable performance.

## Description

TangxiV Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems

## Features

- These bearings are made from high quality carbon steel for durability and long service life
- They are double shielded to avoid contaminants entering and save lubricant
- Bearings have 1.4mm deep V groove that generally ride on a rail or track
- These are specialized bearings that are used in many linear motion systems
- There comes total 20 pieces bearings which you may use for many different projects

## Images

![Tangxi V Groove Bearing, 20pcs 3x12x4mm Carbon Steel Durable V Groove Ball Bearing Pulley for Rail Track Linear Motion Systems - Image 1](https://m.media-amazon.com/images/I/51KjoH+U-IL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-03*