BLACKBEARING UB-6805-CS Ceramic Hybrid Bearing (25 x 37 x 7 mm)
EAN: 3760290193482
Part Number: UB-6805-CS
Brand: BLACKBEARING
Type: Hybrid ceramic industrial bearing (6805-2RS)
The BLACKBEARING UB-6805-CS is a premium hybrid ceramic bearing designed specifically for high-performance cycling applications. The silicon nitride ceramic balls provide lower rolling resistance, reduced friction, and an extended lifespan compared to standard steel bearings.
Equipped with 2RS rubber seals, it offers effective protection against dust, water, and dirt, ensuring reliable operation even in harsh weather and riding conditions.
Key Features
- Hybrid ceramic construction (silicon nitride balls)
- Lower rolling resistance and reduced friction
- 2RS dual rubber seals for water and dust protection
- Long service life and excellent corrosion resistance
- Ideal for bottom bracket systems (e.g., 24 mm / Shimano spindles), bicycle hubs, and other rotating components
Technical Specifications
| Brand |
BLACKBEARING |
| Model / Part Number |
UB-6805-CS |
| Standard Size |
6805 / 61805 (2RS) |
| Inner Diameter |
25 mm |
| Outer Diameter |
37 mm |
| Width |
7 mm |
| Type |
Hybrid ceramic bearing |
| EAN |
3760290193482 |
Applications
- Road, MTB, gravel, and triathlon bicycles
- Bottom bracket systems (e.g., Shimano Hollowtech II and other 24/25 mm standards)
- Front and rear wheel hubs
- Bicycle workshop servicing and performance upgrades
