BOCA BEARING
0 ratings
4 MM Ceramic Ball, Al2O3, Grade 10, (EA) 4MM-C AL203 GR.10 Balls (EA.)
genuine image
4 MM Ceramic Ball, Al2O3, Grade 10, (EA) 4MM-C AL203 GR.10 Balls (EA.)
4 MM Ceramic Ball, Al2O3, Grade 10, (EA) 4MM-C AL203 GR.10 Balls (EA.)
Item #: 47491913

4 MM Ceramic Ball, Al2O3, Grade 10, (EA) 4MM-C AL203 GR.10 Balls (EA.)

Item #: 47491913

€ 20

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, August 27
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Purity Material
Crafted from Grade 10 aluminum oxide (Al2O3), these ceramic balls offer exceptional purity and durability, making them ideal for precision applications in high-performance environments.
Versatile Applications
These 4MM ceramic balls are suited for a wide range of uses, including in bearings, valves, and as grinding media, catering to diverse industrial and manufacturing needs.
Enhanced Longevity
Designed to resist wear and corrosion, these balls provide a longer lifespan compared to standard options, ensuring consistent performance and reduced maintenance costs in tough applications.

Product Details

Shop high-quality 4 MM Ceramic Ball with Grade 10 Alumina AL203. Get the best price each at Ubuy Monaco. Explore our Monaco now!
Brand NameBOCA BEARING
Bearing TypeBall Bearing
Part Number4MM-C AL203 GR.10 BALLS (EA.)
ManufacturerBoca Bearing Company
Material TypeCeramic
Compatible LubricantGrease
BrandBOCA BEARING
MaterialCeramic
Number of Items1
Item Weight0.01 lbs (0 grams)

Who Should Buy?

Suitable For
  • Precision Engineering

    Ideal for precision applications where high durability and low friction are essential for rotary components.

  • Fluid Dynamics

    Suitable for fluid systems requiring resistance to corrosion and wear, providing longevity and reliable performance.

  • High-Temperature Use

    Perfect for applications exposed to high temperatures where conventional materials might fail, ensuring stability and performance.

Not Suitable For
  • Low-Demand Applications

    Not suitable for low-stress applications where cheaper alternatives may provide adequate performance without added cost.

Product Description

4 MM Ceramic Ball, Al2O3, Grade 10, (EA) 4MM-C AL203 GR.10 Balls (EA.)

About This Item

Introducing our 4 MM Ceramic Ball, Al2O3, Grade 10, EA, the perfect choice for customers in need of high-quality and reliable ceramic balls. Crafted with Al2O3 ceramic, these Grade 10 ceramic balls are designed to offer exceptional precision and durability. With a 4mm size, they are suitable for a wide range of applications, making them an excellent choice for industrial use.

These ceramic balls are ideal for use in bearings, thanks to their wear-resistant properties. The smooth surface of these balls ensures minimal friction, allowing for efficient and smooth operation in any bearing system. Not only are these ceramic balls incredibly sturdy, but they also offer excellent longevity.

Their high resistance to corrosion and abrasion ensures that they will withstand even the harshest environments. Whether you need small ceramic balls for intricate applications or solid ceramic balls for heavy-duty use, our 4 MM Ceramic Ball, Al2O3, Grade 10, EA is the perfect solution. Experience the benefits of using Al2O3 ceramic balls, including their superior resistance, precision, and durability.

Order yours today and enhance the performance of your equipment with our top-quality ceramic balls.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the 4 MM Ceramic Ball made of?

    Answer: The 4 MM Ceramic Ball is made from aluminum oxide (Al2O3), which is known for its hardness and resistance to wear and corrosion.
    Category: overview
    Confidence: high
  • Question: What are the applications of Grade 10 ceramic balls?

    Answer: Grade 10 ceramic balls are commonly used in applications requiring high precision and durability, such as in ball bearings and various industrial machinery.
    Category: overview
    Confidence: high
  • Question: What is the size of the ceramic ball?

    Answer: The ceramic ball has a diameter of 4 mm, making it suitable for applications where space is limited and high precision is necessary.
    Category: specs
    Confidence: high
  • Question: What are the compatibility considerations for the 4 MM ceramic balls?

    Answer: These balls can be compatible with a range of mechanical systems, but it is important to verify the specific requirements and tolerances of the intended equipment.
    Category: compatibility
    Confidence: medium
  • Question: How should I handle the 4 MM Ceramic Balls?

    Answer: Handling should be done with care due to their hardness. Use appropriate gloves and avoid dropping or exposing them to extreme conditions to prevent chipping.
    Category: safety
    Confidence: high
  • Question: How do I clean the ceramic balls?

    Answer: Cleaning can be done using a soft cloth and mild non-abrasive soap. Avoid using abrasive materials that can scratch the surface.
    Category: cleaning
    Confidence: medium
  • Question: What is the maintenance required for the ceramic balls?

    Answer: Regular inspection for wear and tear is recommended. Ensure that they are free from contaminants to preserve their performance.
    Category: maintenance
    Confidence: medium
  • Question: Is there a warranty for the 4 MM Ceramic Balls?

    Answer: Warranty details may vary by supplier. It is advisable to check with the manufacturer or seller for specific warranty information.
    Category: warranty
    Confidence: medium
  • Question: Can I return the ceramic balls if they don't fit my needs?

    Answer: Return policies can vary; typically, unused products can be returned within a specified period. Check with the supplier for their specific return policy.
    Category: returns
    Confidence: medium
  • Question: Are there any safety precautions I should follow when using ceramic balls?

    Answer: While ceramic balls are generally safe, avoid using them in applications that exceed their mechanical limits to prevent breakage and injury.
    Category: safety
    Confidence: high
  • Question: What accessories are included with the 4 MM Ceramic Balls?

    Answer: Ceramic balls are usually sold individually or in bulk. Check package details for any included accessories such as storage containers.
    Category: accessories
    Confidence: medium
  • Question: What is the thermal stability of the Al2O3 ceramic balls?

    Answer: Al2O3 ceramic balls demonstrate good thermal stability, able to withstand high temperatures without significant deformation.
    Category: specs
    Confidence: medium
  • Question: Are the ceramic balls suitable for high-speed applications?

    Answer: Yes, the 4 MM Ceramic Balls are suitable for high-speed applications due to their low friction and wear properties.
    Category: usage
    Confidence: medium
  • Question: What are the differences between various grades of ceramic balls?

    Answer: Higher grades typically indicate better tolerances, hardness, and surface finish. Grade 10 provides a good balance for many applications but compare specifics for your needs.
    Category: other
    Confidence: medium
  • Question: Where can I buy 4 MM Ceramic Balls?

    Answer: These ceramic balls can be purchased from various industrial suppliers and online marketplaces. Ensure to choose reputable sellers for quality assurance.
    Category: shipping
    Confidence: medium

BOCA BEARING Deep-Groove Ball Bearings Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • High Density
  • Excellent Durability
  • Corrosion Resistant
  • Precise Dimensions
  • Low Friction

Cons

  • Higher Cost

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 20

Order now and get it around Thursday, August 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.