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

🌊Superior corrosion resistance for all conditions

🛹8x22x7mm perfect fit for boards & skates

⚙️7 ceramic beads for ultra-smooth spin

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VT5975

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In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡️ Spin faster, ride smoother, and leave the competition behind!

BUILT TO LAST - Hybrid stainless steel ring resists corrosion and wear for long-term performance
SILENT GLIDE TECH - Engineered for less noise, so your ride stays stealthy and sleek
READY TO ROLL PACK - Includes 4 bearings, so you’re always prepped for your next adventure
UNIVERSAL RIDE UPGRADE - Fits longboards, skateboards, scooters & inline skates seamlessly
CERAMIC PRECISION POWER - 7 Si3N4 ceramic beads deliver unmatched speed and smoothness

The Z-First High Speed 608RS Hybrid Black Ceramic Bearings feature 7 silicon nitride ceramic beads housed in a durable stainless steel ring, sized 8x22x7mm. Designed for longboards, skateboards, scooters, and inline skates, these bearings offer superior speed, reduced noise, and exceptional corrosion resistance. Each pack contains 4 high-performance bearings engineered to elevate your ride with lasting durability and precision.

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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VT5975

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered 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 Vanuatu.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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