Quantum Bearing Science Metallic Series Skateboard Bearings Kit
SKU: QBS803
Description
Quantum Bearing Science Metallics Series skateboard bearings are designed to take a hit and still keep you out of the slow lane. A twist on the classic, they're built for high impact street and park skating, with stability, flow, and mechanical strength in mind.
Metallics bearings feature high precision chrome steel inner and outer rings and rolling elements, diamond polished raceways and rolling elements, a high strength thermoplastic cage, and Quantum's proprietary Graphflo engineered lubrication process. Every bearing is burned in at high speeds and tested before it ships.
Who Quantum Metallics Series Are For
- Street and park skaters
- Skaters who land hard
- Riders who want an all-steel bearing
- Anyone who wants Quantum's field tested design
Features
- High precision chrome steel rings and rolling elements
- Diamond polished raceways and rolling elements
- High strength thermoplastic cage
- Proprietary Graphflo engineered lubrication process
- Burned in at high speeds and 100% tested
- 16 frictionless shields, including 8 spares
Benefits
- Takes a hit and keeps rolling
- Stability and flow
- Mechanical strength
- Consistent right out of the box
Specs
| Brand | Quantum Bearing Science |
| Model | Metallics Series |
| Size | 608 (standard skateboard bearing, 8mm bore) |
| Rings | Chrome steel |
| Rolling Elements | Chrome steel |
| 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 (this page) | 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 | 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 Metallics and Metallics+?
Metallics+ adds a DMx hard coating on the inner ring and raceway, which significantly reduces friction and improves durability.
Who are Metallics designed for?
High impact street and park skaters.
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 Metallics Series skateboard bearings are designed to take a hit and still keep you out of the slow lane. A twist on the classic, they're built for high impact street and park skating, with stability, flow, and mechanical strength in mind.
Metallics bearings feature high precision chrome steel inner and outer rings and rolling elements, diamond polished raceways and rolling elements, a high strength thermoplastic cage, and Quantum's proprietary Graphflo engineered lubrication process. Every bearing is burned in at high speeds and tested before it ships.
Who Quantum Metallics Series Are For
- Street and park skaters
- Skaters who land hard
- Riders who want an all-steel bearing
- Anyone who wants Quantum's field tested design
Features
- High precision chrome steel rings and rolling elements
- Diamond polished raceways and rolling elements
- High strength thermoplastic cage
- Proprietary Graphflo engineered lubrication process
- Burned in at high speeds and 100% tested
- 16 frictionless shields, including 8 spares
Benefits
- Takes a hit and keeps rolling
- Stability and flow
- Mechanical strength
- Consistent right out of the box
Specs
| Brand | Quantum Bearing Science |
| Model | Metallics Series |
| Size | 608 (standard skateboard bearing, 8mm bore) |
| Rings | Chrome steel |
| Rolling Elements | Chrome steel |
| 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 (this page) | 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 | 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 Metallics and Metallics+?
Metallics+ adds a DMx hard coating on the inner ring and raceway, which significantly reduces friction and improves durability.
Who are Metallics designed for?
High impact street and park skaters.
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.