---
product_id: 50488142
title: "2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70"
brand: "hmmbw"
price: "$53.57"
currency: USD
in_stock: true
category: "Hmmbw"
url: https://www.desertcart.us/products/50488142-2pcs-hybrid-6805-ceramic-bearing-25x37x7mm-6805-2rs-for-bb70
store_origin: US
region: United States of America
---

# Si3N4 ceramic balls for ultra-low friction Precision ABEC-3 rating Rust-resistant stainless steel 2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70

**Brand:** hmmbw
**Price:** $53.57
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your ride with hybrid ceramic precision!

## Quick Answers

- **What is this?** 2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70 by hmmbw
- **How much does it cost?** $53.57 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/50488142-2pcs-hybrid-6805-ceramic-bearing-25x37x7mm-6805-2rs-for-bb70)

## Best For

- hmmbw enthusiasts

## Why This Product

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

## Key Features

- • **Ride Ready:** Standard 25x37x7mm size fits most high-end bicycle hubs seamlessly
- • **Built to Last:** Rust-resistant stainless steel ensures longevity in all conditions
- • **Smooth Operator:** Hybrid ceramic balls reduce friction for a buttery ride
- • **Lightweight Power:** Nylon cage and ceramic balls cut weight without sacrificing strength
- • **Precision Perfect:** ABEC-3 rating guarantees consistent, high-performance rotation

## Overview

This 2-piece set of 6805 hybrid ceramic bearings features Si3N4 ceramic balls combined with rust-resistant stainless steel rings and a nylon cage. Measuring 25x37x7mm and rated ABEC-3, these deep groove radial ball bearings deliver smooth, durable, and lightweight performance ideal for bicycle bottom bracket hubs.

## Description

New Hybrid 6805 Ceramic Bearing ABEC-3 BB Hubs 25x37x7mm 6805-2RS Si3N4 Ceramic Ball Bearing 2PCS Si3N4 Balls, Rust-Resistant

## Features

- Dimensions: 25mm(ID.) x 37mm(OD.) x 7mm(T.)
- Hybrid 6805 Si3N4 Ceramic Bearing for Bicycle
- Type: Deep groove radial ball bearings
- Balls Material: Black Si3N4 Ceramic
- Cage: Nylon Cage / Rings: Steel ABEC-3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074YL61KD |
| Bearing Number | ABEC 3 BB |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #171,747 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #923 in Deep-Groove Ball Bearings |
| Brand | HMMBW |
| Brand Name | HMMBW |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.6 out of 5 stars 135 Reviews |
| Item Dimensions | 3.94 x 3.94 x 3.94 inches |
| Item Highlight | Rust-Resistant G5 Si₃N₄ Ceramic Balls, Stainless Steel ABEC-3 |
| Item Thickness | 7 millimeters |
| Item Weight | 31 g |
| Item dimensions L x W x H | 3.94 x 3.94 x 3.94 inches |
| Manufacturer | Shanghai |
| Material | Si3N4 Balls, Stainless Steel |
| Material Type | Si3N4 Balls, Stainless Steel |
| Model | 6805-2RS |
| Number of Items | 2 |
| Outside Diameter | 6.8 centimeters |
| Part Number | 6805-2RS |
| Specification Met | ABEC 3 |
| UPC | 711202205239 |

## Product Details

- **Bearing Number:** ABEC 3 BB
- **Brand:** HMMBW
- **Item Weight:** 31 g
- **Item dimensions L x W x H:** 3.94 x 3.94 x 3.94 inches
- **Material:** Si3N4 Balls, Stainless Steel

## Images

![2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70 - Image 1](https://m.media-amazon.com/images/I/51JsLaIJHVL.jpg)
![2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70 - Image 2](https://m.media-amazon.com/images/I/713SjwWvE5L.jpg)
![2PCS Hybrid 6805 Ceramic Bearing 25x37x7mm 6805-2RS for BB70 - Image 3](https://m.media-amazon.com/images/I/61o3mFrDwWL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- 2PCS Hybrid 6805 Ceramic Bearing ABEC-3 BB Hubs 25x37x7mm 6805-2RS Si3N4 Ceramic Ball Bearing
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**Shop now:** [https://www.desertcart.us/products/50488142-2pcs-hybrid-6805-ceramic-bearing-25x37x7mm-6805-2rs-for-bb70](https://www.desertcart.us/products/50488142-2pcs-hybrid-6805-ceramic-bearing-25x37x7mm-6805-2rs-for-bb70)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-29*