- Home Page /
- Industrial Supplies /
- Power Transmission Equipment /
- Bearings, Balls & Bushings /
- Ball Bearings /
- Radial Ball Bearings /
- Deep-Groove Ball Bearings /
- 2 Pcs Hybrid 6806 Ceramic Bearing 30x42x7mm 6...
0 ratings
Item #:
96151519
2 Pcs Hybrid 6806 Ceramic Bearing 30x42x7mm 6806-2RS Si3N4 Ceramic Ball Bearing for Racing Bike Wheel BB30
Item #:
96151519
BSD 37
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 04
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience premium performance with our ABEC-3 precision hybrid ceramic bearings, designed for durability and efficiency.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Performance
Designed for racing bikes, these ceramic bearings enhance speed and reduce friction, providing a competitive edge to athletes seeking optimal performance.
Durable Material
Constructed from Si3N4 ceramic, these bearings boast superior strength and longevity, resisting wear and offering reliable performance under intense cycling conditions.
Precision Fit
With exact dimensions of 30x42x7mm, these bearings ensure a perfect fit for BB30 setups, enabling seamless installation and improved bike handling for riders.
Product Details
| Brand Name | HMMBW |
| Bearing Number | 6806 2RS |
| Bearing Type | Ball Bearing |
| UPC | 747880599834 |
| Manufacturer | Shanghai |
| Item Dimensions | 1.65 x 1.65 x 0.28 inches (4.2 x 4.2 x 0.7 cm) |
| Item Weight | 30 Grams |
| Item Thickness | 7 Millimeters |
| Outside Diameter | 42 Millimeters |
| Material Type | Precision Steel, Silicon Nitride Ceramic |
| Compatible Lubricant | Grease |
| Specification Met | ABEC 5 |
| Brand | HMMBW |
| Material | Precision Steel, Silicon Nitride Ceramic |
| Item dimensions L x W x H | 1.65 x 1.65 x 0.28 inches (4.2 x 4.2 x 0.7 cm) |
Who Should Buy?
-
Competitive Cyclists
These bearings enhance performance with reduced friction, ideal for cyclists seeking speed in races.
-
Endurance Riders
The durability of ceramic bearings suits long-distance riders who need reliable, low-maintenance components.
-
Bike Enthusiasts
Perfect for hobbyists looking to upgrade their bike's performance and ride quality with advanced materials.
-
Casual Riders
Casual cyclists may not benefit from the high-performance features and may find them unnecessary.
Product Description
2 Pcs Hybrid 6806 Ceramic Bearing 30x42x7mm 6806-2RS Si3N4 Ceramic Ball Bearing for Racing Bike Wheel BB30
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are used in these bearings?
Answer: The bearings are made with Black Si3N4 ceramic balls, a nylon cage, and steel rings. -
Question:
Are the seal cap colors consistent?
Answer: No, the seal cap colors vary randomly, but all meet the same performance standards. -
Question:
What is the application for these bearings?
Answer: These bearings are specifically designed for BB30 applications.
HMMBW Deep-Groove Ball Bearings Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BSD 37
Order now and get it around Tuesday, August 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Includes two high-quality ABEC-3 precision hybrid bearings.
- Each bearing has dimensions of 30mm(ID) x 42mm(OD) x 7mm(T).
- Constructed with Black Si3N4 ceramic balls for enhanced durability.
- Features a nylon cage and steel rings for optimized performance.
- Seal cap colors may vary, but all meet identical performance standards.
- Perfect for BB30 applications, ensuring smooth operation.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.