Can you make these bearings in a 6x12x4mm?

They are standard for a skateboard.

What is the outer race material?

I bought these for my husband and he said that they are steal.

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Z-First High Speed 608RS Hybrid Black Ceramic Bearings for Longboard, Inline Skates, Skateboard, Scooters, Skateboard and more (Pack of 4, Black)

Product ID: 368965359

Details

Bearing number
608RS
Brand
Z-FIRST
Item thickness
7 Millimeters
Item weight
0.02 Kilograms
Material
Stainless

🔇Low noise & high corrosion resistance

🛹8x22x7mm perfect fit for skate & scooter wheels

⚙️7 ceramic Si3N4 beads for ultra-smooth spin

17680CFA

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Sold byAmazon Cote D' IvoireDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛹 Upgrade your ride with the stealthy speed of ceramic precision!

SILENT GLIDE TECH - Experience quieter rides with hybrid bearings engineered to minimize noise and vibration.
READY TO ROLL PACK - Includes 4 bearings, so you’re fully equipped to upgrade your wheels and dominate the streets.
DURABILITY MEETS STYLE - Black hybrid ceramic bearings resist corrosion and wear, ensuring long-lasting performance and sleek aesthetics.
PRECISION CERAMIC POWER - 7 advanced Si3N4 ceramic beads deliver unmatched smoothness and speed for your ride.
UNIVERSAL COMPATIBILITY - Designed to fit longboards, skateboards, inline skates, scooters, and more — versatility that keeps you rolling.

The Z-First High Speed 608RS Hybrid Black Ceramic Bearings feature 7 silicon nitride ceramic beads housed in a stainless steel ring, sized 8x22x7mm. Engineered for longboards, skateboards, scooters, and inline skates, these bearings offer smoother, faster, and quieter performance with superior corrosion resistance. Each pack contains 4 durable hybrid ceramic bearings designed to elevate your ride with professional-grade quality.

Specifications

ASIN	B07N4163ZX
Bearing Number	608RS
Bearing Type	Ball Bearing
Bearing number	608RS
Bearing type	Ball Bearing
Brand	Z-FIRST
Brand Name	Z-FIRST
Compatible Lubricant	Grease
Compatible lubricant	Grease
Customer Reviews	4.3 out of 5 stars 82 Reviews
Item Thickness	7 Millimeters
Item thickness	7 Millimeters
Manufacturer	Z-FIRST
Material	Stainless, Ceramic , Material, Steel
Material Type	Stainless,Ceramic,Material,Steel
Outside Diameter	22 Millimeters
UPC	674043025223
Unit Count	4.0 Count

Reviews

T**K

Impressive bearing

4.02.2021

E**A

Buen calidad !

Materiales muy resistentes.

27.12.2023

L**R

They work

22.02.2026

A**H

Awesome!

12.04.2025

J**L

Super fast! Great bearings!

26.07.2020

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The product exactly matches the description. Very satisfied with my purchase.

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2 weeks ago

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17680CFA

Duties & taxes included

In stock

Sold byAmazon Cote D' IvoireDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cote D' Ivoire.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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