Quantum Bearing Science Diamond Series Ceramic Skateboard Bearings Kit
SKU: QBS807
Description
Quantum Bearing Science Diamond Series ceramic skateboard bearings deliver extreme durability and performance for those that push boundaries. It's a ceramic hybrid design with Quantum's Diamond Matrix coating (DMx).
High precision chrome steel inner and outer rings carry a weatherproof Diamond Matrix coating, paired with zirconium oxide (ZrO2) rolling elements, diamond polished raceways and rolling elements, a high strength thermoplastic cage, and Quantum's Graphflo engineered lubrication process.
Who Quantum Diamond Series Ceramic Are For
- Skaters who push boundaries
- Riders who want extreme durability
- Skaters who want a ceramic hybrid
- Skaters in wet conditions
Features
- High precision chrome steel inner and outer rings
- Weatherproof Diamond Matrix coating
- Zirconium oxide (ZrO2) rolling elements
- Diamond polished raceways and rolling elements
- High strength thermoplastic cage
- Proprietary Graphflo engineered lubrication process
- 16 frictionless shields, including 8 spares
Benefits
- Extreme durability
- High performance
- Weatherproof coating
- Spare shields included
Specs
| Brand | Quantum Bearing Science |
| Model | Diamond Series Ceramic |
| Size | 608 (standard skateboard bearing, 8mm bore) |
| Rings | Chrome steel with Diamond Matrix coating |
| Rolling Elements | Zirconium oxide (ZrO2) |
| Raceways | Diamond polished |
| Cage | High strength thermoplastic |
| Lubrication | Graphflo engineered lubrication process |
| Shields | Frictionless (8 installed, 8 spares) |
| Includes | 8 bearings, 16 frictionless shields (8 installed, 8 spares), 8 speed washers, 1 tube of low-viscosity bearing lubricant (2ml, single use), and 1 sticker |
| Spacers | Not included |
Compare Quantum Bearings
Every Quantum bearing features diamond polished raceways and rolling elements, a high strength thermoplastic cage, Graphflo engineered lubrication, and 8 speed washers in the kit.
| Bearing | Rings / Rolling Elements | What Sets It Apart | Best For |
|---|---|---|---|
| Vector Series | Chrome steel | Entry-level price point | Street and park on a budget |
| Metallics Series | Chrome steel | Field tested all-steel design | High impact street and park |
| Metallics+ Series | Chrome steel | DMx hard coated inner ring and raceway | Less friction, more durability |
| Metallics+ - Kelvin Hoefler Signature | Chrome steel | Kelvin Hoefler signature Metallics+ | Technical street |
| Metallics Series - SNOT Particles | Chrome steel | Metallics design with SNOT Particles styling | High impact street and park |
| Isotope Series Ceramic Hybrid | Chrome steel rings, ZrO2 rolling elements | Ceramic hybrid for high impact street | Street and park |
| Isotope - Ryan Decenzo Signature | Chrome steel rings, ZrO2 rolling elements | Ryan Decenzo signature Isotope | Street and park |
| Atom Series Ceramic Hybrid | Chrome steel rings, Si3N4 rolling elements | Keeps speed on transition | Transition and cruising |
| Fusion Series Ceramic Hybrid | Chrome steel rings, Si3N4 rolling elements | Diamond Matrix coating, ultra-low maintenance | Cruising, downhill, transition |
| Diamond Series Ceramic (this page) | Chrome steel rings, ZrO2 rolling elements | Diamond Matrix coating | Extreme durability |
| Eclipse Series Full Ceramic | ZrO2 rings, Si3N4 rolling elements | Full ceramic with Diamond Matrix coating | Maximum speed, press installed |
Complete Your Setup
- Quantum Graphflo StackZ Lubricant: Quantum's high performance bearing lube to keep your bearings smooth and fast.
- Quantum Bearing Install/Removal Tool: install and remove precision bearings without damaging your axle threads.
FAQ
What's the difference between Diamond and Isotope?
Both use ZrO2 rolling elements with chrome steel rings. Diamond adds the weatherproof Diamond Matrix coating on the rings.
What is Diamond Matrix coating?
It's Quantum's hard, weatherproof coating that reduces wear and corrosion build-up.
What comes in the kit?
8 bearings, 16 frictionless shields (8 installed, 8 spares), 8 speed washers, 1 tube of low-viscosity bearing lubricant (2ml, single use), and 1 sticker.
Do these come with spacers and speed washers?
Speed washers are included (8 per kit). Spacers are not included.
Description
Quantum Bearing Science Diamond Series ceramic skateboard bearings deliver extreme durability and performance for those that push boundaries. It's a ceramic hybrid design with Quantum's Diamond Matrix coating (DMx).
High precision chrome steel inner and outer rings carry a weatherproof Diamond Matrix coating, paired with zirconium oxide (ZrO2) rolling elements, diamond polished raceways and rolling elements, a high strength thermoplastic cage, and Quantum's Graphflo engineered lubrication process.
Who Quantum Diamond Series Ceramic Are For
- Skaters who push boundaries
- Riders who want extreme durability
- Skaters who want a ceramic hybrid
- Skaters in wet conditions
Features
- High precision chrome steel inner and outer rings
- Weatherproof Diamond Matrix coating
- Zirconium oxide (ZrO2) rolling elements
- Diamond polished raceways and rolling elements
- High strength thermoplastic cage
- Proprietary Graphflo engineered lubrication process
- 16 frictionless shields, including 8 spares
Benefits
- Extreme durability
- High performance
- Weatherproof coating
- Spare shields included
Specs
| Brand | Quantum Bearing Science |
| Model | Diamond Series Ceramic |
| Size | 608 (standard skateboard bearing, 8mm bore) |
| Rings | Chrome steel with Diamond Matrix coating |
| Rolling Elements | Zirconium oxide (ZrO2) |
| Raceways | Diamond polished |
| Cage | High strength thermoplastic |
| Lubrication | Graphflo engineered lubrication process |
| Shields | Frictionless (8 installed, 8 spares) |
| Includes | 8 bearings, 16 frictionless shields (8 installed, 8 spares), 8 speed washers, 1 tube of low-viscosity bearing lubricant (2ml, single use), and 1 sticker |
| Spacers | Not included |
Compare Quantum Bearings
Every Quantum bearing features diamond polished raceways and rolling elements, a high strength thermoplastic cage, Graphflo engineered lubrication, and 8 speed washers in the kit.
| Bearing | Rings / Rolling Elements | What Sets It Apart | Best For |
|---|---|---|---|
| Vector Series | Chrome steel | Entry-level price point | Street and park on a budget |
| Metallics Series | Chrome steel | Field tested all-steel design | High impact street and park |
| Metallics+ Series | Chrome steel | DMx hard coated inner ring and raceway | Less friction, more durability |
| Metallics+ - Kelvin Hoefler Signature | Chrome steel | Kelvin Hoefler signature Metallics+ | Technical street |
| Metallics Series - SNOT Particles | Chrome steel | Metallics design with SNOT Particles styling | High impact street and park |
| Isotope Series Ceramic Hybrid | Chrome steel rings, ZrO2 rolling elements | Ceramic hybrid for high impact street | Street and park |
| Isotope - Ryan Decenzo Signature | Chrome steel rings, ZrO2 rolling elements | Ryan Decenzo signature Isotope | Street and park |
| Atom Series Ceramic Hybrid | Chrome steel rings, Si3N4 rolling elements | Keeps speed on transition | Transition and cruising |
| Fusion Series Ceramic Hybrid | Chrome steel rings, Si3N4 rolling elements | Diamond Matrix coating, ultra-low maintenance | Cruising, downhill, transition |
| Diamond Series Ceramic (this page) | Chrome steel rings, ZrO2 rolling elements | Diamond Matrix coating | Extreme durability |
| Eclipse Series Full Ceramic | ZrO2 rings, Si3N4 rolling elements | Full ceramic with Diamond Matrix coating | Maximum speed, press installed |
Complete Your Setup
- Quantum Graphflo StackZ Lubricant: Quantum's high performance bearing lube to keep your bearings smooth and fast.
- Quantum Bearing Install/Removal Tool: install and remove precision bearings without damaging your axle threads.
FAQ
What's the difference between Diamond and Isotope?
Both use ZrO2 rolling elements with chrome steel rings. Diamond adds the weatherproof Diamond Matrix coating on the rings.
What is Diamond Matrix coating?
It's Quantum's hard, weatherproof coating that reduces wear and corrosion build-up.
What comes in the kit?
8 bearings, 16 frictionless shields (8 installed, 8 spares), 8 speed washers, 1 tube of low-viscosity bearing lubricant (2ml, single use), and 1 sticker.
Do these come with spacers and speed washers?
Speed washers are included (8 per kit). Spacers are not included.