BLACKBEARING UB-699-CS Ceramic Hybrid Bearing (9 x 20 x 6 mm)
EAN: 3760290193376
Part Number: UB-699-CS
Brand: BLACKBEARING
Type: Hybrid ceramic industrial bearing (699-2RS / 619/9-2RS)
The BLACKBEARING UB-699-CS is a premium hybrid ceramic bearing engineered specifically for high-performance cycling components. The silicon nitride ceramic balls provide lower rolling resistance, reduced friction, and a significantly extended service life compared to standard steel bearings.
Equipped with 2RS rubber seals, it offers effective protection against dust, water, and dirt, ensuring reliable operation even in demanding weather and riding conditions.
Key Features
- Hybrid ceramic construction (silicon nitride balls)
- Lower rolling resistance and minimal friction
- 2RS dual rubber seals for water and dust protection
- Long service life and excellent corrosion resistance
- Ideal for bicycle hubs, derailleur pulleys, and precision components
Technical Specifications
| Brand |
BLACKBEARING |
| Model / Part Number |
UB-699-CS |
| Standard Size |
699 / 619/9 (2RS) |
| Inner Diameter |
9 mm |
| Outer Diameter |
20 mm |
| Width |
6 mm |
| Type |
Hybrid ceramic bearing |
| EAN |
3760290193376 |
Applications
- Road, MTB, gravel, and triathlon bicycles
- Wheel hubs, derailleur jockey wheels, and small rotating components
- Bicycle workshop servicing and performance upgrades
