VXB
0 ratings
6904-2RS Sealed Bearing 20x37x9 Ball Bearings
genuine image
6904-2RS Sealed Bearing 20x37x9 Ball Bearings
This deep-groove sealed ball bearing is perfect for high speeds and heavy loads, ensuring durability and precision in various applications.
6904-2RS Sealed Bearing 20x37x9 Ball Bearings
VXB

Item #: 21793336

6904-2RS Sealed Bearing 20x37x9 Ball Bearings

Item #: 21793336

GBP 19

Price Details

Price
GBP 19

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

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

QTY:

Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, September 04
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
This deep-groove sealed ball bearing is perfect for high speeds and heavy loads, ensuring durability and precision in various applications.
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

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

What Stands Out

Precision Engineering
Crafted for high accuracy, ensuring reliable performance in various applications. The 6904-2RS sealed bearings reduce friction, enhancing efficiency and longevity compared to traditional options.
Durable Sealing
Equipped with dual rubber seals, these bearings provide excellent protection against dirt and moisture. This design significantly extends lifespan and maintains optimal operation in challenging environments.
Versatile Size
With dimensions of 20x37x9 mm, these bearings fit a wide range of equipment, making them ideal for both industrial and home projects. Their adaptability boosts value for diverse users.

Product Details

Looking for a quality 6904-2RS sealed bearing? Shop now at Ubuy UK for a range of ball bearings in various sizes. Fast and secure delivery available!
Brand NameVXB
Bearing Number6904 2RS
Bearing TypeBall Bearing
Part NumberKit7606
ManufacturerVXB
Unit Count1.0 Count
Item Weight0.08 Pounds (40 grams)
Item Thickness9 Millimeters
Outside Diameter37 Millimeters
Material TypeMaterial,Rubber,Steel
Compatible LubricantGrease
Specification MetABEC 5
BrandVXB
MaterialMaterial,Rubber,Steel

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists working on projects requiring reliable and durable ball bearings in compact spaces.

  • Small Engines

    Perfect for use in small engines such as lawnmowers and chainsaws where durability and sealing are critical.

  • Bicycle Maintenance

    Suitable for bicycle wheels and hubs, providing smooth performance and protection against dirt and moisture.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy-duty applications that require larger, high-load bearings with complex load handling capabilities.

Product Description

6904-2RS Sealed Bearing 20x37x9 Ball Bearings

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are 6904-2RS sealed bearings used for?

    Answer: 6904-2RS sealed bearings are commonly used in various applications that require smooth rotation and reduced friction. These ball bearings are widely found in electric motors, bicycles, skateboards, and precision machinery. The sealed design helps protect against dust, dirt, and moisture, ensuring longevity and consistent performance. For example, in a bicycle, these bearings facilitate smooth wheel rotation, enhancing the overall riding experience.
  • Question: What does the '2RS' in 6904-2RS indicate?

    Answer: The '2RS' designation in 6904-2RS signifies that the bearing features two rubber seals, one on each side. These seals serve to prevent contaminants from entering the bearing, while also retaining lubrication within. This is crucial in applications where exposure to external elements is prevalent. By ensuring a clean internal environment, these bearings maintain optimal operation, ideal for performance-driven applications like automotive or industrial machinery.
  • Question: What are the dimensions of the 6904-2RS sealed bearing?

    Answer: The dimensions of the 6904-2RS sealed bearing are 20mm for the inner diameter, 37mm for the outer diameter, and 9mm for the width. These specific dimensions make this bearing a versatile choice for a variety of equipment. They can fit into tight spaces while providing robust support, making them suitable for applications ranging from robotics to household appliances.
  • Question: How do I know if my 6904-2RS bearing needs replacement?

    Answer: Signs that your 6904-2RS bearing may need replacement include unusual noises during operation, excessive vibrations, and visible wear or damage. If you notice a decrease in performance or if the bearing feels rough when rotated by hand, it's likely time for a replacement. Regular maintenance and inspection can prolong the life of your bearings, ensuring smooth operation in machines and vehicles.
  • Question: Can I use 6904-2RS bearings in high-temperature environments?

    Answer: 6904-2RS bearings can handle moderate temperatures, but excessive heat may affect their performance and lifespan. For high-temperature environments, it's advisable to use bearings specifically designed for such conditions, as they may require special materials or lubrication. If your application involves elevated temperatures, consider seeking bearings with high-temperature ratings to prevent premature failure.
  • Question: What materials are 6904-2RS sealed bearings made of?

    Answer: 6904-2RS sealed bearings typically consist of high-quality steel or stainless steel for the races and balls, ensuring durability and strength. The seals are usually made from rubber or polymer materials, providing effective protection against dust and moisture. This combination of materials allows the bearings to withstand varying loads and environmental conditions, making them suitable for a wide range of applications from manufacturing to automotive.
  • Question: Are 6904-2RS bearings suitable for fishing reels?

    Answer: Yes, 6904-2RS bearings are often used in fishing reels due to their durability and resistance to corrosion. The sealed design prevents water and debris from entering, making them ideal for harsh environments like saltwater fishing. Anglers appreciate the smooth operation these bearings provide, which improves casting and retrieval performance. They contribute to the overall responsiveness and longevity of fishing reels.
  • Question: What is the load capacity of a 6904-2RS bearing?

    Answer: The load capacity of a 6904-2RS bearing varies depending on the specific application and operating conditions. Generally, these bearings can handle moderate radial and axial loads, which makes them suitable for many applications. It's essential to consider factors like speed, lubrication, and alignment when calculating load capacity to ensure optimal performance. For precise load requirements, consult manufacturer specifications.
  • Question: How do I install a 6904-2RS bearing properly?

    Answer: To install a 6904-2RS bearing, clean the housing and shaft thoroughly before proceeding. Use a suitable press tool to apply even pressure on the outer race when installing the bearing into the housing. Avoid striking the bearing directly with a hammer to prevent damage. Ensure that the bearing is seated correctly and aligned properly to enhance performance and longevity. Checking alignment post-installation is critical for reducing wear.
  • Question: Where can I buy 6904-2RS Sealed Bearing 20x37x9 Ball Bearings in UK?

    Answer: You can purchase the 6904-2RS Sealed Bearing 20x37x9 Ball Bearings on Ubuy, which offers a variety of options and convenient shopping features. Ubuy provides an easy-to-navigate platform, ensuring you find the right bearings for your needs with detailed product descriptions and reviews to assist in your purchasing decision.

VXB Deep-Groove Ball Bearings Editorial Review

The 6904-2RS Sealed Bearing has garnered a mixed reception among users, largely depending on the accuracy of dimensions provided. A few customers have found success using this bearing in various applications, such as redesigning hinges and upgrading hubs on electric bicycles. The reports indicate that the bearing works effectively for these purposes, with some praising its high quality relative to original parts and its affordability. However, there have been issues regarding size accuracy. Some customers received bearings that did not match the advertised measurements, specifically complaining about a discrepancy in outer diameter dimensions. These inConsistencies have left a few users dissatisfied, especially when the bearings could not be used in specific applications requiring precise sizes. Overall, while the quality and price of the 6904-2RS Sealed Bearing have received positive feedback, potential buyers should be cautious about measuring their requirements as discrepancies in size can lead to compatibility issues. **

Customer Reviews & Ratings

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

Review this product

Share your thoughts with other customers

Pros

  • High quality compared to original parts.
  • Affordable price point.
  • Effective in applications like redesigning hinges and upgrading bicycle hubs.

Cons

  • Reports of incorrect size measurements (discrepancies in outer diameter).

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.

GBP 19

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Friday, September 04

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

Features & Benefits

  • Ideal for high-speed applications with combined radial and axial loads.
  • Durable chrome steel construction resists deformation under heavy loads.
  • Rubber seals keep lubricant in and contaminants out for optimal performance.
  • Pre-lubricated by the manufacturer, eliminating the need for additional lubrication.
  • Versatile applications include clutches, gearboxes, pumps, and printers.
  • Designed for high running accuracy at increased rotational speeds.

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.