Is it possible to learn the weights for the 10mm, 8mm, 7mm & 6.5mm? It's for a science fair project, thank you!

Ok,1pc 6.5mm is 1.15g,7mm is 143g,8mm is 2.12g,10mm is 4.2g ,anual measurement, with 1-3mg error

Will these balls rust in water?

They are attracted to a magnet which means they probably rust.

What grade are these bearings?

45 CrV, the quality is good for tools wrenches, screwdrivers NOT FOR BEARINGS

what grade (size tolerance) are these bearing balls ?

Grade:G16 Tolerance:4 thousandths

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600PCS 6 Sizes chrome steel Ball

Product ID: 331344279

Details

Bearing Number
600
Brand
Breezliy
Item Weight
290 g
Item dimensions L x W x H
5.2 x 2.8 x
Material
Alloy Steel

📦6 distinct sizes, organized

⚙️600 precision balls

🛡️high hardness chrome steel

₨339

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Description

⚙️ Upgrade your ride with precision-packed power — don’t get left behind!

TRUSTED BY PROS - ISO 9001 certified quality with 4.7-star rating from 1,800+ cyclists who swear by Breezliy.
ORGANIZED READY - Individually packaged sizes in a compact plastic case for quick access and hassle-free maintenance.
SMOOTH PERFORMANCE - Precision balls ensure seamless rotation and reduced friction for a superior ride experience.
PREMIUM CHROME STEEL - Crafted from high hardness, corrosion-resistant alloy steel for long-lasting durability.
COMPLETE SIZE SPECTRUM - Six sizes from 3/32" to 1/4" cover every bike bearing need without guesswork.

The Breezliy 600 Piece Assorted Bicycle Bearing Balls set includes six sizes of high-hardness chrome steel balls, precisely manufactured to ISO 9001 standards. Each size is individually packaged in a durable plastic case, making it the ultimate all-in-one kit for professional-grade bike maintenance and smooth, reliable performance across hubs, headsets, and bottom brackets.

Specifications

ASIN	B0953PZMS6
Bearing Number	600
Bearing Type	Ball Bearing
Best Sellers Rank	#2,861 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Stainless Steel Precision Balls
Brand Name	Breezliy
Compatible Lubricant	Grease
Customer Reviews	4.7 4.7 out of 5 stars (1,884)
Included Components	steel ball
Item Dimensions	5.2 x 2.8 x 0.98 inches
Item Weight	290 g
Manufacturer	Breezliy
Material Type	Alloy Steel
Model	600PCS 6 Sizes chrome steel Ball
Number of Items	1
Outside Diameter	3/32-1/4 inches
Part Number	600PCS 6 Sizes chrome steel Ball
Specification Met	ISO 9001
UPC	762027766184
Unit Count	180 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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₨339

Duties & taxes included

In stock

Sold byAmazon SeychellesDelivered 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 Seychelles.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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