The Best Precision Balls

Looking for the best Precision Balls?

Discover now our comparison of the best Precision Balls. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Precision Balls are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Precision Balls in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

weideer 600pcs 12 Size Stainless Steel Precision Steel Balls 1-8mm Metric Bicycle Bearing Balls Assortment Kit Mixing Balls 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm K-085-600

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.

No. 2

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

Product name:Stainless Steel Bicycle Bearing Balls Precision Balls.
Product specifications:6 size precision steel balls assortment kit 1/4"(6.35mm),7/32"(5.55mm),3/16"(4.763mm),5/32"(3.969mm),1/8" (3.175mm),3/32"(2.381).
Product material:Precision steel balls are made of 304 stainless steel, with high precision,smooth surface, rust prevention, corrosion resistance, wear resistance and exquisite appearance.
Widely used in:Bearing Balls are Widely used in bicycles,casters,door locks,drawer slides and auto parts,etc.
Product packaging:1/4" 100PCS + 7/32" 100PCS + 3/16" 100PCS + 5/32" 100PCS + 1/8" 100PCS + 3/32" 120PCS；6 sizes, a total of 620PCS, packed in a box.

No. 3

Taiss 490PCS Precision Balls 8 Sizes,Bicycle Bearing Balls 1/2" 3/8" 1/4" 7/32" 3/16" 5/32" 1/8" 3/32" Precision Steel Ball Assortment Kit,Metal Balls F-099-490PCS-GE

Product name:Precision Steel Ball Assortment Kit（8 sizes）
8 Size Precision Steel Balls Assortment Kit: 1/2"(12.7mm),3/8"(9.525mm),1/4"(6.35mm),7/32"(5.55mm),3/16"(4.763mm),5/32"(3.969mm),1/8" (3.175mm),3/32"(2.381).
Precision steel ball has high precision, smooth surface, rust prevention, corrosion resistance, wear resistance and beautiful appearance.
Widely used in:steel balls are Widely used in bicycles,casters,door locks,drawer slides and auto parts,etc.
Packaging Content:4PCS 1/2"+ 6PCS 3/8"+ 50PCS 1/4" + 50PCS 7/32" + 80PCS 3/16" + 100PCS 5/32" + 100PCS 1/8" + 100PCS 3/32"；8 sizes, a total of 620PCS, packed in a box.

No. 4

Tanstic 330Pcs 16 Size Metric Precision Steel Bearing Steel Ball Assortment 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm

✅ [Material]: Made of high quality steel, which is hard, anti-rust and durable. High-hardness and high-precision. Smooth surface give you comfortable touch.
✅ [Most Popular Size]: 16 different size for you to choose: 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, total 330pcs. All bearing balls are packed in a storage box avoiding mess and loss. The sixteen-size assembly can meet most of your bearing needs in life.
✅ [Product Function]: These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. It can strength the protection to machine and extend the service life.
✅ [Applications]: It can be used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications.
✅ [After-Sales Service]: Any questions or dissatisfaction about our products, free come to us for help. We will deal with the problem for you in time.

No. 5

KNLN/600PCS 12 Size Bicycle Bearing Balls Stainless Steel Precision Steel Balls Stainless Steel Assorted Loose Kit 1mm,2mm,5mm,5.5mm,6mm,7mm,8mm,1/4" 7/32" 3/16" 5/32” 1/8" 3/32" N-036-600PCS

Bearings steel ball are made of High precision bearing steel with high strength and wear resistance, rust-proof and corrosion-resistant, and has a long service life
Product Size：1mm-80pcs,2mm-80pcs,5mm-40pcs,5.5mm-40pcs,6mm-30pcs,7mm-15pcs,8mm-15pcs, 1/4"-30pcs,7/32"-40pcs,3/16"-40pcs,5/32"-40pcs, 1/8"-70pcs,3/32"-80pcs,total 600pcs, and packed in a plastic box, they are easy to distinguish
The bearing steel ball has uniform size, high wear resistance, high precision, smooth surface, mirror luster and exquisite appearance.
The product is wear-resistant and corrosion-resistant, does not rust in wet environment, has strong anti-oxygen ability, and is matched with high-quality precision parts.
Product widely used in auto parts,motorcycles, bicycles,bearings,casters, household furniture, door locks, drawer slides and many other applications.

No. 6

Breezliy 200 pcs Paint Mixing Balls Stainless Steel Mixing Agitator Balls for Mixing Model Paints，5.5mm/ 0.22”。

Quantity: 200pcs ,5.5mm/ 0.22”.
Material: 304 stainless steel
Simple to use: put 1-3 mixing balls in paint or nail polish, and gently shake to prevent precipitation.
The plastic box is convenient for storage.
[Wide application] Widely used in motorcycles, bicycles, casters, household furniture, door locks, drawer slides and many other applications.

No. 7

100 3/8" Inch Chrome Steel Bearing Balls G25

High Precision Grade G25
Finest Quality AISI 52100 Chrome Steel
Pack of 100 balls

No. 8

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 made of 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.

No. 9

5 Pcs 1" Super Precision Bearing Balls, G16 Chrome Deep Groove Balls

Product name:GCr15 High Hardness Steel Precision Balls（G16）
Premium GCr15 Bearing Steel Materiall: Crafted from high-grade GCr15 alloy steel (AISI 52100/SUJ2 equivalent) with hardness up to HRC 60-65, our steel balls deliver exceptional wear resistance and long service life, ideal for heavy-duty applications like automotive bearings and industrial machiner
Precision-Grade G16: Strictly manufactured under GB/T308-2002 standards, these 1 inch (25.4mm) steel balls ensure stable performance in precision equipment, balancing cost-efficiency with reliable tolerance control for robotics, conveyor systems, and mechanical assemblies
Certified Quality Assurance:Each batch includes material composition reports and ISO-certified inspection data, guaranteeing consistent dimensional accuracy (±0.01mm) and surface finish. Produced in dust-free workshops with advanced grinding technology
Anti-Corrosion Oil Coating：Pre-treated with rust-inhibiting lubricant and sealed packaging to maintain optimal condition during transoceanic shipping. Compatible with aerospace lubricants and high-temperature environments
Multi-Industry Application Perfect for: Automotive wheel bearings & transmission systems 3D printer guide rails & CNC machine components Material handling equipment rollers Exercise equipment components DIY projects requiring durable spherical

No. 10

ywchoshe 600 Pcs Metric Precision Steel Bearing Balls, Assorted Stainless Steel Loose Bicycle Bearing Steel Balls, Meal Bearing Steel Ball Assortment Kit, 2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10 mm

Exquisite Material: All bearing balls are made of high-quality stainless steel with smooth polished surface, corrosion resistance, rust resistance, strong toughness, strong oxidation resistance, and can maintain high performance in harsh environments, and durable.
Function of Steel Ball Bearings: A ball bearing is a rolling bearing used to carry loads, reduce friction and position movement. Ball bearings use stainless steel ball bearings to reduce surface contact and friction between moving planes.
Easy to Use: These ball bearings stainless steel used to installed between the inner and outer rings, which can be used to reduce the friction when the bearings rotate, thus reducing the speed of the ball bearings and extending the life of the machine.
Wide Range of Applications: The stainless steel balls set is an ideal tool for bicycles to replace front and rear wheel bearings and bottom brackets, keeping the pedaling process smooth and efficient. Widely used in bicycles, motorcycles, auto parts, bearings, casters, drawer slides, door locks, home furniture, aerospace, instrumentation, and many other applications.
Package includes: You will receive a total of 600 pcs bicycle ball bearings, including 120 pcs 2mm, 80 pcs 2,5mm, 60 pcs 3mm, 60 pcs 3,5mm, 50 pcs 4mm, 50 pcs 4,5mm, 50 pcs 5mm, 30 pcs 5,5mm, 30 pcs 6mm, 20 pcs 7mm, 20 pcs 8mm, 15 pcs 9mm, 15 pcs 10mm. All steel ball bearings are packed in a sturdy plastic storage box with multiple different compartments, stored by size, easy to store, transport and use.

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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API

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