1 6

uxcell 6903-2RS Hybrid Ceramic Deep Groove Ball Bearings 17x30x7mm Si3N4 Silicon Nitride Balls Steel Rings Double Sealed Bearing for Motors, CNC Spindles (ABEC5) - size: 6903-2RS

uxcell 6903-2RS Hybrid Ceramic Deep Groove Ball Bearings 17x30x7mm Si3N4 Silicon Nitride Balls Steel Rings Double Sealed Bearing for Motors, CNC Spindles (ABEC5) - size: 6903-2RS

$19.57 USD
$19.57 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • Size: 6903-2RS hybrid ceramic ball bearing (Inner Dia.=17mm, Outer Dia.=30mm, Thickness =7mm)
  • Material: The balls are made of silicon nitride (Si3N4) ceramic, which offers high hardness, high-temperature resistance, and corrosion resistance. The housing is made of bearing steel, providing excellent structural strength and durability
  • High-Speed Capability: Ceramic Si3N4 balls and bearing steel offer superior performance compared to traditional steel bearings, providing smoother rotation, reduced friction, and ceramic balls are insulated and anti-magnetic, suitable for electric field environments
  • Double Sealed: Sealed on both sides with rubber to protect against dust, dirt, and moisture, ensuring smooth operation and extending its lifespan
  • ABEC5 Precision Bearing: Lower manufacturing tolerances compared to lower-rated bearings, resulting in smoother rotation and less friction

Overview

  • Brand: uxcell
  • Material: Ceramic
  • Bearing Number: 6903-2RS
  • Item Thickness: 7 millimeters
  • Specification Met: ABEC 5

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Columbus, Ohio

    MROVanta made it easier to find several maintenance supplies in one place. The product information helped me compare the available options, and everything I ordered was useful for routine work around our facility.

  • ⭐⭐⭐⭐⭐

    Rachel Morgan — Phoenix, Arizona

    I was looking for practical supplies for our workshop and found the selection easy to browse. The categories were well organized, and I could quickly locate tools, fasteners, and other items needed for regular maintenance.

  • ⭐⭐⭐⭐⭐

    David Collins — Charlotte, North Carolina

    The products I selected were suitable for the maintenance tasks we had planned. I appreciated being able to review the specifications before ordering, especially when comparing sizes and compatibility for different applications.

  • ⭐⭐⭐⭐⭐

    Amanda Brooks — Denver, Colorado

    I ordered a mix of facility and equipment supplies for our work area. The shopping process was straightforward, and the selection covered several everyday maintenance needs without requiring visits to multiple stores.

New Arrivals

View all

Featured Collections

1 4

FAQ

How can I confirm that a product is suitable for my application?


Review the product description, dimensions, materials, ratings, connection types, and compatibility information before ordering. Industrial requirements vary, so consult the equipment manufacturer or a qualified professional if you are uncertain.

Do you provide installation or technical advice?


We can help clarify information shown on a product page, but we do not provide engineering, installation, or workplace-safety advice. Products should be selected, installed, and operated by appropriately qualified personnel where required.

Can I change or cancel my order after placing it?


Contact us as soon as possible at ruleindgalein@gmail.com. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once an order has entered processing or shipment.

When will my order be shipped?


Processing and delivery estimates may vary depending on the product, destination, inventory availability, and carrier. Please review the shipping information provided at checkout and our Shipping & Delivery Policy for additional details.

How can I track my order?


When tracking becomes available, it will be sent to the email address used for your order. Tracking activity may take some time to appear after the carrier receives the shipment.

Why did my order arrive in more than one package?


Items from the same order may be fulfilled or shipped separately. As a result, packages can arrive at different times and may have separate tracking numbers. You will not be charged additional shipping solely because an order is divided into multiple shipments.

What should I do if an item arrives damaged, defective, or incorrect?


Contact us promptly at ruleindgalein@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep all packaging until we provide further instructions.

Can I return an item if it is not suitable?


Eligible items may be returned in accordance with our Return & Refund Policy. Return conditions, exclusions, time limits, and any applicable costs depend on the item and circumstances. Please contact us before sending anything back.

Do you offer bulk quantities or business purchasing?


Availability of larger quantities varies by product. Email us with the product link, desired quantity, required specifications, and delivery location, and we will let you know whether suitable options are available.

How can I contact MROVanta?


Email us at ruleindgalein@gmail.com or call +1 (936) 260-5549. Include your order number when contacting us about an existing purchase so we can assist you more efficiently.

Blog posts

View all
  • Rust Prevention on Exposed Metal Pipes: 5 MRO Myths That Cause Costly Facility Damage

    Rust Prevention on Exposed Metal Pipes: 5 MRO M...

    Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.

    Rust Prevention on Exposed Metal Pipes: 5 MRO M...

    Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.

  • How to Stop Rust Before It Starts: A Practical Guide to Protecting Exposed Metal Pipes in Humid Facilities

    How to Stop Rust Before It Starts: A Practical ...

    Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.

    How to Stop Rust Before It Starts: A Practical ...

    Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.

  • How to Stop Rust Before It Starts: A Practical Corrosion Strategy for Humid Industrial Facilities

    How to Stop Rust Before It Starts: A Practical ...

    Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...

    How to Stop Rust Before It Starts: A Practical ...

    Learn how to prevent rust on exposed metal pipes in humid industrial facilities with practical corrosion-control strategies. Discover how moisture, condensation, coatings, pipe supports, and routine MRO inspections work together...

1 3
View all