---
product_id: 381294803
title: "Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm"
brand: "tanstic"
price: "VT6519"
currency: VUV
in_stock: false
reviews_count: 8
category: "Tanstic"
url: https://www.desertcart.vu/products/381294803-tanstic-330pcs-16-size-metric-precision-steel-bearing-steel-ball
store_origin: VU
region: Vanuatu
---

# 16 metric sizes 1-12mm 330 precision steel balls anti-rust & durable alloy steel Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm

**Brand:** tanstic
**Price:** VT6519
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Elevate your engineering game with precision that never quits!

## Quick Answers

- **What is this?** Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm by tanstic
- **How much does it cost?** VT6519 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/381294803-tanstic-330pcs-16-size-metric-precision-steel-bearing-steel-ball)

## Best For

- tanstic enthusiasts

## Why This Product

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

## Key Features

- • **Size Matters:** 16 versatile metric sizes covering 1mm to 12mm for all your projects
- • **Built to Last:** Premium anti-rust alloy steel ensures longevity even in humid conditions
- • **Multi-Use Mastery:** Ideal for bicycles, auto parts, appliances, and precision equipment
- • **Organized & Ready:** Compact storage box keeps your assortment neat and accessible
- • **Precision in Every Piece:** 330 high-hardness steel balls for flawless performance

## Overview

The Tanstic 330Pcs Steel Bearing Ball Assortment offers 16 metric sizes ranging from 1mm to 12mm, crafted from high-hardness, anti-rust alloy steel. With 330 precision balls housed in a convenient storage box, this set is engineered to reduce friction and extend machinery life across diverse applications including bicycles, automotive parts, and household appliances.

## Description

Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm: desertcart.com: Industrial & Scientific

Review: Excellent bearing set - Works as advertised with plenty of options to choose from. I use it to replace the bearing on my honey extractor. So far, after a year, no rust and works as advertised. Great value for the money.
Review: Great for fidget replacements - Fantastic set with a great storage case. Great assortment for fidgets that need replacement pieces. Would buy again.

## Features

- ✅ [Material]: Made of high quality steel, which is hard, anti-rust and durable. High-hardness and high-precision. Smooth surface give you comfortable touch.
- ✅ [Most Popular Size]: 16 different size for you to choose: 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, total 330pcs. All bearing balls are packed in a storage box avoiding mess and loss. The sixteen-size assembly can meet most of your bearing needs in life.
- ✅ [Product Function]: These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. It can strength the protection to machine and extend the service life.
- ✅ [Applications]: It can be used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications.
- ✅ [After-Sales Service]: Any questions or dissatisfaction about our products, free come to us for help. We will deal with the problem for you in time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09C1J2JPS |
| Bearing Number | T123 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #30,839 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Precision Balls |
| Brand | Tanstic |
| Brand Name | Tanstic |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.5 out of 5 stars 407 Reviews |
| Item Dimensions | 0.47 x 0.47 x 0.47 inches |
| Item Thickness | 4 Millimeters |
| Item Weight | 290 Grams |
| Item dimensions L x W x H | 0.47 x 0.47 x 0.47 inches |
| Manufacturer | Tanstic |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Outside Diameter | 12 Millimeters |

## Product Details

- **Bearing Number:** T123
- **Brand:** Tanstic
- **Item Weight:** 290 Grams
- **Item dimensions L x W x H:** 0.47 x 0.47 x 0.47 inches
- **Material:** Alloy Steel

## Images

![Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm - Image 1](https://m.media-amazon.com/images/I/71hKnn-t2rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent bearing set
*by J***S on June 17, 2025*

Works as advertised with plenty of options to choose from. I use it to replace the bearing on my honey extractor. So far, after a year, no rust and works as advertised. Great value for the money.

### ⭐⭐⭐⭐⭐ Great for fidget replacements
*by M***R on January 30, 2026*

Fantastic set with a great storage case. Great assortment for fidgets that need replacement pieces. Would buy again.

### ⭐⭐⭐⭐⭐ Good product. Wide assortment
*by A***R on May 30, 2025*

Meets all needs

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.vu/products/381294803-tanstic-330pcs-16-size-metric-precision-steel-bearing-steel-ball](https://www.desertcart.vu/products/381294803-tanstic-330pcs-16-size-metric-precision-steel-bearing-steel-ball)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-12*