# JIUWU 683Z Miniature Deep-Groove Ball Bearings, 3 × 7 × 3 mm, Pack of 10

JIUWU 683Z miniature steel bearings in a 3 × 7 × 3 mm size, supplied as a pack of 10 for compact repairs and projects.

- [Original product page](https://www.ofertitastop.com/ca/product/jiuwu-683z-miniature-deep-groove-ball)
- [View offer](https://www.ofertitastop.com/ca/visit/jiuwu-683z-miniature-deep-groove-ball)
- Market: CA
- Language: en-CA
- Currency: CAD
- Product updated: 2026-10-19T14:19:59.081Z
- Brand: JIUWU
- Model: 683Z, 618/3, 683ZZ, L-730ZZ, 1000083
- MPN: ZC002
- EAN / GTIN: 701385464776
- SKU: ofertitastop-ca-17281
- Category: Hardware > Building Consumables
- Source store: amazon CA
- Active deal: Yes
- Price: 7.99 CAD
- Previous price: 9.99 CAD
- Discount: 20%
- Rating: 4.4 / 5
- Reviews: 543

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

In a compact 3 × 7 × 3 mm format, these JIUWU miniature ball bearings are made from steel and supplied in a pack of 10. Their small size is suited to assemblies where a bearing needs to fit within a tightly dimensioned space, while the deep-groove ball-bearing design provides a practical replacement option for compatible setups.

For a compact mechanism or a small replacement job, this format offers a set of matching bearings to keep on hand. If an application calls for a larger bearing, that larger format is the more suitable choice, here, the key is matching the listed inner, outer and thickness dimensions to the intended mounting point.

## Where it shines

These bearings are intended for miniature applications where the available space is defined by a 3 mm inner diameter, 7 mm outer diameter and 3 mm thickness. That makes the dimensions useful when replacing a bearing in a compact assembly or designing a small mechanism around a specific bearing size. The pack of 10 is practical for projects that use several bearings or for keeping replacements available.

The product description identifies the bearings as easy to install and replace, and notes reduced friction and higher speeds as intended bearing benefits. For a repair, the dimensions give a clear starting point: compare the bearing required by the assembly with the listed measurements before fitting a replacement. Compatible lubricant is grease.

## The essentials

- Type: Deep-groove ball bearing
- Material: Steel
- Inner diameter: 3 mm
- Outer diameter: 7 mm
- Thickness: 3 mm
- Quantity: 10 bearings
- Compatible lubricant: Grease
- Model references: 683Z, 618/3, 683ZZ, L-730ZZ, 1000083

## Best use cases

Choose this pack for small-scale repairs, compact mechanisms or builds that call for the listed bearing dimensions. In a practical replacement task, measure or check the bearing specification used by the assembly, then use the 3 mm inner diameter, 7 mm outer diameter and 3 mm thickness to assess the fit. The same measurements can also help when planning a small project that needs multiple bearings in a consistent size.

Buyers describe positive experiences with fit and function in some applications, while feedback is mixed on dimensional accuracy, smoothness, spinning performance and durability. That makes careful size matching particularly useful when a precise fit matters, customer experiences are application-specific and do not replace checking the dimensions required by your equipment.

## Buying verdict

The JIUWU 683Z pack centres on a specific miniature size rather than a general-purpose bearing: steel construction, a 3 × 7 × 3 mm format and 10 bearings in the pack. It suits repair and project work where those measurements match the assembly, giving you several bearings for a multi-bearing build or future replacements. For compact applications with a defined bearing size, the dimensions and pack quantity make this an easy product to assess against the job.

## Images

![JIUWU 683Z Miniature Deep-Groove Ball Bearings, 3 × 7 × 3 mm, Pack of 10 — 1](https://www.ofertitastop.com/i/ToFP2xjowerCrDAFLBiDR0er0EoD2NJ5Hc_lEk1VgsObGnNaI6rnPtTbakHkQTg4oqWgmP6v6EFpEuiB4ChpzeiO6zH8RobrCAReNkQeig.jpg)

![JIUWU 683Z Miniature Deep-Groove Ball Bearings, 3 × 7 × 3 mm, Pack of 10 — 2](https://www.ofertitastop.com/i/zLS35CuBhyMJXvikk_UPgTRd8euiXCLZfQb9XSNrP5aBTuDB7th5pVRcvurO2iWmiUOwFFscFzdnHFQl_1p1PwdScjelGqU1WfCz8LLHog.jpg)

![JIUWU 683Z Miniature Deep-Groove Ball Bearings, 3 × 7 × 3 mm, Pack of 10 — 3](https://www.ofertitastop.com/i/d-jCYdQyRa-Zi4wLCn4D0J11MtLW8czYY4OfUUME-Qs2iWDqbbd-JSv356xtAFHZndEveKwFCn5cSq-0Vx8q6Ie-yAljjo-56dW4G3dbeg.jpg)