---
product_id: 458242118
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: "฿1863"
currency: THB
in_stock: true
reviews_count: 6
category: "Tanstic"
url: https://www.desertcart.co.th/products/458242118-tanstic-330pcs-16-size-metric-precision-steel-bearing-steel-ball
store_origin: TH
region: Thailand
---

# 16 metric sizes 1-12mm 330 precision steel balls anti-rust & durable 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:** ฿1863
**Availability:** ✅ In Stock

## Summary

> ⚙️ Unlock smooth precision with every spin — don’t get left behind!

## 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?** ฿1863 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/458242118-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

- • **Built to Endure:** Crafted from anti-rust stainless steel ensuring longevity even in humid or demanding environments.
- • **Versatile Size Spectrum:** 16 meticulously measured sizes from 1mm to 12mm to cover all your mechanical and DIY needs.
- • **Multi-Industry Essential:** Perfect for bicycles, auto parts, valves, refrigeration, and precision equipment—upgrade your projects with confidence.
- • **Organized & Ready-to-Use:** Comes in a sleek storage box to keep your assortment neat, accessible, and mess-free.
- • **Precision in Every Piece:** 330 high-hardness bearing steel balls engineered for flawless rotation and minimal friction.

## Overview

The Tanstic 330Pcs Steel Bearing Ball Assortment offers 16 sizes of high-quality, anti-rust stainless steel balls designed for precision and durability. Ideal for reducing friction in bearings across automotive, cycling, refrigeration, and industrial applications, this comprehensive kit is neatly organized in a storage box to keep your workspace efficient and your projects running flawlessly.

## 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 [Specifications] Material: 304 stainless steel Size: 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm [Product Feature] 16 different size for you to choose, which can meet your various needs. Widely used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications. [Package Detail] 1mm x 40pcs 2mm x 40pcs 2.5mm x 30pcs 3mm x 30pcs 3.5mm x 30pcs 4mm x 20pcs 4.5mm x 20pcs 5mm x 20pcs 5.5mm x 20pcs 6mm x 20pcs 7mm x 20pcs 8mm x 10pcs 9mm x 10pcs 10mm x 10pcs 11mm x 5pcs 12mm x5pcs Total quantity: 330pcs [Note] These are solid bearing ball, please keep away from children avoid chocking caused by swallowing. Wish you have satisfactory shopping experience.

Review: Good quality - Unfortunately they didn't work for what I wanted them for and I think I would probably have needed larger balls. So, now I'm stuck with a load of them and I'm going to have think outside of the box to come up with an idea on how best to use them all.
Review: el empaque muy bien y todo limpio

## Features

- ✅ [Material]: Made of high quality bearing 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 71,362 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 708 in Deep-Groove Ball Bearings |
| Customer Reviews | 4.5 4.5 out of 5 stars (392) |
| Date First Available | 6 Aug. 2021 |
| Item Weight | 290 g |
| Item thickness | 4 Millimetres |
| Manufacturer | Tanstic |
| Manufacturer reference | T123 |
| Material | Stainless Steel |
| Measurement System | Metric |
| Part number | T123 |
| Product Dimensions | 1.2 x 1.2 x 1.2 cm; 290 g |

## Product Details

- **Brand:** Tanstic
- **Item dimensions L x W x H:** 12 x 12 x 12 millimetres
- **Item thickness:** 4 Millimetres
- **Item weight:** 290 Grams
- **Material:** Stainless 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/512do3sNMaL.jpg)
![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 2](https://m.media-amazon.com/images/I/51JM0XP7vHL.jpg)
![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 3](https://m.media-amazon.com/images/I/51M615fu3nL.jpg)
![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 4](https://m.media-amazon.com/images/I/51ZvMJKggJL.jpg)
![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 5](https://m.media-amazon.com/images/I/51a+gyxkdyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by T***S on 13 December 2023*

Unfortunately they didn't work for what I wanted them for and I think I would probably have needed larger balls. So, now I'm stuck with a load of them and I'm going to have think outside of the box to come up with an idea on how best to use them all.

### ⭐⭐⭐⭐⭐ Review
*by G***N on 27 August 2024*

el empaque muy bien y todo limpio

### ⭐⭐⭐ Review
*by L***T on 21 November 2023*

Un carré de billes vides

## Frequently Bought Together

- 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
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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-27*