Dimensions: The "6903" indicates the bearing's size. In this case, it typically refers to a bearing with a 17mm inner diameter, a 30mm outer diameter, and a 7mm width.

Load Capacity: The 6903zz bearing is designed to handle radial loads, which are forces acting perpendicular to the shaft. It can also withstand moderate axial loads, which are forces acting parallel to the shaft.

Applications: 6903zz bearings are commonly used in various machinery and equipment, such as electric motors, pumps, fans, and small appliances. They are suitable for applications requiring high-speed rotation and moderate load-bearing capacity

6903ZZ Deep Groove Ball Bearing

$3.40

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The 6903ZZ deep groove ball bearing is a specific type of bearing that belongs to the deep groove ball bearing family. Here's an overview of the 6903ZZ deep groove ball bearing:

Design: The 6903ZZ bearing features a deep groove design, which means it has deep raceway grooves on both inner and outer rings. This design allows the bearing to accommodate radial loads and moderate axial loads in both directions.

Size and Dimensions: The 6903ZZ bearing is typically standardized with a bore diameter of 17mm, an outer diameter of 30mm, and a width of 7mm. These dimensions are commonly known as the 17x30x7mm size.

Shielded Design: The "ZZ" in the bearing's designation stands for double metal shields. These shields are located on both sides of the bearing and provide protection against contaminants such as dust and dirt. The shields also help retain lubrication within the bearing, contributing to its longevity and smooth operation.

Material and Construction: The 6903ZZ bearing is typically constructed using high-quality steel for durability and reliable performance. The inner and outer rings, as well as the rolling elements (balls), are made from hardened steel to withstand high loads and minimize wear.

Applications: The 6903ZZ bearing is commonly used in various applications, including:

Electric motors: It is suitable for use in electric motor shafts and other rotating components.

Industrial machinery: The bearing finds application in different types of machinery, including pumps, fans, conveyors, and power tools.

Automotive: It can be used in automotive applications, such as alternators, starters, and various engine components.

Appliances: The 6903ZZ bearing can be found in household appliances like washing machines, refrigerators, and air conditioners.

Bicycles: It is often used in bicycle hubs, bottom brackets, and other rotating parts.

Lubrication: The 6903ZZ bearing typically comes pre-lubricated with grease to minimize friction and ensure smooth rotation. However, additional lubrication may be required during maintenance or specific operating conditions.

When selecting or replacing a bearing, it is important to consider factors such as load requirements, rotational speed, temperature, and environmental conditions to ensure proper performance and longevity.

Please note that while the information provided is based on general knowledge, it's always advisable to refer to specific manufacturer guidelines or consult with a bearing specialist for accurate and detailed information regarding the 6903ZZ deep groove ball bearing or any other specific bearing requirements.
Refund and Return Policy:

Returns:

We accept returns within 30 days from the date of purchase or delivery, subject to the conditions outlined below.

To be eligible for a return, the item must be unused, in its original packaging, and in the same condition as when you received it.

You must provide proof of purchase or a receipt for the item you wish to return.

Refunds:

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If your refund is approved, it will be processed, and a credit will automatically be applied to your original method of payment within 30 days.

Non-Returnable Items:

Certain items are non-returnable, such as personalized or customized products, downloadable software, or items that are explicitly marked as non-returnable. This information will be clearly stated on the product page or during the checkout process.

Shipping Costs:

Shipping costs for returning an item are the responsibility of the customer, unless the return is due to an error on our part or a defective product.

Damaged or Defective Items:

If you receive a damaged or defective item, please contact our customer service within 30 days of receiving the product, and we will provide instructions on how to proceed with the return or exchange.

Cancellations:

If you need to cancel an order, please contact us as soon as possible. We will make every effort to accommodate your request, but if the order has already been shipped or processed, it may not be possible to cancel it.

Exchanges:

We currently do not offer direct exchanges. If you need to exchange an item, you will need to return the original item following our return process and place a new order for the desired item.

Special Circumstances:

In some cases, we may offer additional flexibility or options for returns or refunds. These special circumstances will be handled on a case-by-case basis, and any applicable terms and conditions will be communicated to you.

Last updated May 25, 2023.