Double-Shielded Ceramic Bearings – Technical Overview

1. Core Features
- Dual-Protection Design: Integrated stainless steel (SS304) or ceramic shields on both sides  
- Contamination Defense: IP6X-rated dust/particle exclusion 
- Lubrication Options:  
  ✔ Dry-running (self-lubricating Si3N4/ZrO2)  
  ✔ Food-grade grease (NSF H1 certified)  
  ✔ High-speed oil (DN >1.5 million)  

2. Material Combinations

Rings

ZrO₂

Si₃N₄

Balls

Si₃N₄

SiC

Shields

SS304

Al₂O₃

3. Performance Advantages

- 60% less friction vs. metal bearings (COF ≈0.05)

- Zero magnetic interference (μᵣ <1.01)

- Sterilizable (autoclavable at 150°C)

4. Industry Applications

- Medical: MRI-compatible surgical tools  
- Food: Conveyor systems (washdown-ready)  
- Semiconductor: Cleanroom robotics  
Customization: Shield gap tolerance adjustable (50-200μm) per application needs  
(All models undergo 100% rotational torque testing pre-shipment)

Product Description:

The Ceramic Ball Bearings are known for their exceptional durability, and they are a popular choice in various industrial applications. They are made of advanced ceramic materials that are highly resistant to wear and tear, making them ideal for harsh operating conditions.

The Ceramic Ball Bearings feature ceramic bearing balls that offer superior strength and durability compared to traditional steel balls. These ceramic balls are designed to provide exceptional wear resistance and high-speed capabilities, making them ideal for applications that require high-speed rotation.

With a size of 8 x 16 x 5 mm, this Ceramic Ball Bearing is a perfect fit for dental electric handpieces. The solid and light-weight construction of this bearing makes it easy to handle and operate. The flexibility of this ceramic roller bearing ensures that it can withstand high loads and high-speed conditions without any issues.

In summary, the FDA 688 Ceramic Ball Bearing for Dental Electric Handpieces is a top-quality product that offers precision, durability, and high-speed capabilities. This ceramic rolling bearing is a perfect fit for various industrial applications, and it is an excellent choice for those who need a reliable and high-performance bearing.

Technical Parameters:

Support and Services:

Our Ceramic Ball Bearings are engineered to provide superior performance and reliability in high-speed and high-temperature applications. Our technical support team is available to assist with any questions or issues you may encounter with our product.

We also offer a range of services to ensure the optimal performance of our Ceramic Ball Bearings including installation support, maintenance services, and training programs for your staff. Contact us to learn more about how we can support your business needs.

Packing and Shipping:

Product Packaging:

Our Ceramic Ball Bearings are carefully packaged to ensure their safe delivery to your doorstep. Each bearing is individually wrapped and placed in a sturdy, protective box to prevent any damage during shipping. The box is then sealed and labeled with the product details and shipping information.

Shipping:

We offer worldwide shipping for our Ceramic Ball Bearings. All orders are processed within 1-2 business days and shipped via a reliable courier service. The estimated delivery time varies depending on your location and can range from 3-14 business days. Once your order is shipped, you will receive a tracking number to monitor the progress of your delivery.

FAQ:

Q1: What is the brand name of these ceramic ball bearings?

A1: The brand name of these ceramic ball bearings is CSQ.

Q2: What is the model number of these ceramic ball bearings?

A2: The model number of these ceramic ball bearings is 688 CE.

Q3: Where are these ceramic ball bearings manufactured?

A3: These ceramic ball bearings are manufactured in China.

Q4: What certifications do these ceramic ball bearings have?

A4: These ceramic ball bearings have FDA, REACH, ROHS, ISO9001, ISO14001, and ISO45001 certifications.

Q5: What is the minimum order quantity for these ceramic ball bearings?

A5: The minimum order quantity for these ceramic ball bearings is 50 PCS, but it is negotiable.

Q6: What is the price of these ceramic ball bearings?

A6: The price of these ceramic ball bearings varies according to the material and amount ordered.

Q7: What are the packaging details for these ceramic ball bearings?

A7: The packaging details for these ceramic ball bearings include foam and carton box.

Q8: What is the delivery time for these ceramic ball bearings?

A8: The delivery time for these ceramic ball bearings is between 30 to 45 working days.

Q9: What are the payment terms for these ceramic ball bearings?

A9: The payment terms for these ceramic ball bearings include T/T or Paypal.

Q10: What is the supply ability of these ceramic ball bearings?

A10: The supply ability of these ceramic ball bearings is 10,000 pcs per month.