Best Stainless Steel Precision Balls Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Price Below Average

840 Pcs Stainless Steel Bearing Balls, 2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10mm | Metric Precision, Assorted Loose, For Bicycle/Bike

Superb Material: Steel ball bearings are made of high-strength, high-quality 304 stainless steel, offering a smooth surface, corrosion resistance, rust resistance, durability, and crack-free construction
Main Function: Stainless steel balls are rolling bearings used to carry loads, reduce friction, and position moving mechanical components, which are primarily installed between the inner and outer rings to reduce friction during bearing rotation and improve machine stability
Easy Storage: All stainless steel balls are stored in a sturdy storage box with compartments, which are stored individually for easy transport and easy location, reducing clutter during transportation and facilitating handling
Wide Applications: Used to reduce surface contact and friction on moving surfaces, suitable for sealed ball bearings, drawer slides, bicycles, casters, door locks, furniture, and many other applications
Package Includes: 840 pieces in 13 sizes (2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10 mm), providing ample quantity and a wide variety of sizes to meet a variety of application needs
Precision Engineering: Metric precision bike ball bearings designed to maintain spacing between raceways, supporting both radial and axial loads while ensuring smooth rotation in various mechanical applications
Convenient Organization: Includes tweezers for easy handling and placement of small bearing balls, making installation and maintenance tasks more efficient and precise
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Breezliy 304 Stainless Steel Ball 620Pcs 1-8mm Metric Precision Assorted Loose Bicycle Bearing Steel Ball Assortment Kit（12 Sizes）

[12 sizes of bearing balls] The precision steel bearing ball classification kit contains 12 sizes: 1mm2mm2.5mm3mm3.5mm4mm4.5mm5mm5.5mm6mm7mm8mm, total 620pcs, and packed in a plastic box, they are easy to distinguish.
[Product function]: These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. Will reduce the damage to the machine and extend the service life.
[Performance] The surface is coated with a small amount of grease to improve lubrication and prevent corrosion and rust. It is suitable for humid environments. The heat treatment process makes the bearing ball very strong, not easily deformed for a long time and can withstand voltage.
[High-quality material]It is a solid steel ball made from high-quality 304 stainless steel, high-precision machine, corrosion-resistant, high-precision, high-hardness, smooth and burr-free.
[Wide application] Widely used in motorcycles, bicycles, casters, household furniture, door locks, drawer slides and many other applications.
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760 PCS Stainless Steel Precision Balls, Bearing Ball 6 Sizes Assortment | 1/4" 7/32" 3/16" 5/32" 1/8" 3/32" , For Motorcycles, Bike Ball Bearings, Drawer Slides and Door Locks

【Premium Material】Made of 304 stainless steel with smooth surface, the precision steel balls are corrosion resistance, rust resistance, durability and long-lasting performance in various applications.
【Precision Engineering】Manufactured to exact specifications ensuring smooth rolling action and consistent performance in bicycle ball bearings and other mechanical assemblies.
【Value Assorted】6 sizes precision steel balls 760pcs assortment kit includes 3/32"(2.381mm) 180pcs, 1/8" (3.175mm) 180pcs, 5/32"(3.969mm) 100pcs, 3/16"(4.763mm) 100pcs, 7/32"(5.556mm) 100pcs and 1/4"(6.35mm) 100pcs.
【Easy Use/Storage】The stainless steel bearing balls are stored in small plastic bags. And a sturdy box with compartments is included - that balls could be stored individually for easy transport and easy location. Easy to identify and store.
【Wide Application】Perfect replacement parts for maintaining and repairing various household and mechanical items that require precision ball bearings such as motorcycles, bike bearings, casters, drawer slides and door locks.
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20% Off

Taiss 620PCS 304 Stainless Steel Precision Balls,Bicycle Bearing Balls Assortment Kit,6 Sizes Steel Balls 1/4" 7/32" 3/16" 5/32" 1/8" 3/32",Precision Steel Ball F-086-620PCS

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weideer 12 Size 304 Stainless Steel Precision Steel Balls,Metric Bicycle Bearing Balls Assortment Kit Mixing Balls 1-8mm,600PCS

600pcs 12 size precision steel balls assortment kit contains:90pcs1mm 80pcs2mm 80pcs2.5mm 50pcs3mm 50pcs3.5mm 50pcs4mm 50pcs4.5mm 50pcs5mm 30pcs5.5mm 30pcs6mm 20pcs7mm 20pcs8mm.
Made of 304 Stainless Steel.Uniform size, high wear resistance, high precision， smooth surface, no burr, exquisite appearance.
Widely used in auto parts, motorcycles, bicycles bearings, casters, drawer slides etc. It can also be used as a mixing balls. Used to stir paint, nail polish, etc
The surface is coated with a small amount of grease to reduce friction when the bearing rotates and prevent corrosion and rust.Will reduce the damage to the machine and extend the service life.
Storage box packaging. steel balls are sorted by size and stored in compartments of the box. There are explanatory drawings. Easy to identify and store.
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Our #1 Pick Today
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840 Pcs Stainless Steel Bearing Balls, 2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10mm | Metric Precision, Assorted Loose, For Bicycle/Bike

Superb Material: Steel ball bearings are made of high-strength, high-quality 304 stainless steel, offering a smooth surface, corrosion resistance, rust resistance, durability, and crack-free construction
Main Function: Stainless steel balls are rolling bearings used to carry loads, reduce friction, and position moving mechanical components, which are primarily installed between the inner and outer rings to reduce friction during bearing rotation and improve machine stability
Easy Storage: All stainless steel balls are stored in a sturdy storage box with compartments, which are stored individually for easy transport and easy location, reducing clutter during transportation and facilitating handling
Wide Applications: Used to reduce surface contact and friction on moving surfaces, suitable for sealed ball bearings, drawer slides, bicycles, casters, door locks, furniture, and many other applications
Package Includes: 840 pieces in 13 sizes (2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10 mm), providing ample quantity and a wide variety of sizes to meet a variety of application needs
Precision Engineering: Metric precision bike ball bearings designed to maintain spacing between raceways, supporting both radial and axial loads while ensuring smooth rotation in various mechanical applications
Convenient Organization: Includes tweezers for easy handling and placement of small bearing balls, making installation and maintenance tasks more efficient and precise
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 Stainless Steel Precision Balls deals are available from: Amazon, starting from $6.49.

The biggest discount we found is 20% on Taiss 620PCS 304 Stainless Steel Precision Balls,Bicycle Bearing Balls Assortment Kit,6 Sizes Steel Balls 1/4" 7/32" 3/16" 5/32" 1/8" 3/32",Precision Steel Ball F-086-620PCS (Precision Balls) at Amazon.

The lowest price we found is $6.49 while the highest is $9.99. Prices for the best Stainless Steel Precision Balls deals average at $8.48.