---
product_id: 640482733
title: "JaceyonBike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16\" x 7-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket"
price: "459 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/640482733-jaceyonbike-ball-bearing-retainer-bicycle-ball-bearings-5-16-x
store_origin: RO
region: Romania
---

# JaceyonBike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 7-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket

**Price:** 459 Lei
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** JaceyonBike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 7-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket
- **How much does it cost?** 459 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/640482733-jaceyonbike-ball-bearing-retainer-bicycle-ball-bearings-5-16-x)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 3.19 x 3.19 x 0.67 inches |
| Package Weight | 0.09 Kilograms |
| Item Dimensions  LxWxH | 1.48 x 1.48 inches |
| Item Weight | 76 Grams |
| Brand Name | Jaceyon |
| Warranty Description | Limited |
| Model Name | 5/16 Ball Bearing |
| Color | Silver |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Manufacturer | Jaceyon |
| Part Number | J-ZJ2020001 |
| Included Components | 4 Ball Bearings |
| Size | Ball Retainer For Crank |

## Images

![JaceyonBike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 7-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket - Image 1](https://m.media-amazon.com/images/I/718UADLVZXL.jpg)

## Questions & Answers

**Q: Will this fit a mafia medusa 26 inch?**
A: I have no idea, this is the specific size of the bearing,（OUTER DIAMETER: 1.46 inch/37.5mm, INNER DIAMETER: 0.94 inch/24mm, BALL DIAMETER: 516 inch） you can compare it with your bicycle crank. thank you!

## Frequently Bought Together

- Jaceyon Bike-Ball-Bearing, Bicycle-Crank-Bearings, 5/16" x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket
- Finish Line Premium Grease made with Teflon Fluoropolymer, 3.5 Ounce
- Jaceyon Bike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 9-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket

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**Shop now:** [https://www.desertcart.ro/products/640482733-jaceyonbike-ball-bearing-retainer-bicycle-ball-bearings-5-16-x](https://www.desertcart.ro/products/640482733-jaceyonbike-ball-bearing-retainer-bicycle-ball-bearings-5-16-x)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-20*