Industry Standard Axial End Play Limits for Motors with Ball Bearings

Question:

Hello everyone, I'm in need of assistance regarding the Axial End play limits for motors equipped with ball bearings. Is there a industry standard that outlines the acceptable limits for end play in motors? Any guidance on this topic would be greatly appreciated.

Top Replies

Determining the ideal end play range for bearings involves considering various factors such as internal clearances, bearing arrangements, housing dimensions, thermal expansions, and motor layout. This means that there is no universal value that applies to all scenarios. Based on my experience, correct end play can range from 0.001 to 0.050 inches. Regards, Ali M. Al-Shurafa.

Thank you for the information, however, a tolerance range of 0.001-0.050 inch may be too loose. In your opinion, would a 0.65 mm end play be acceptable for a motor equipped with a 6315C3/6318C3 bearing combination? If not, what would be an appropriate end play range for this specific bearing combination?

When a locating bearing is in place, it should eliminate any end play. It's important to differentiate between thermal expansion and end play. In a setup with dual side ball bearings, one bearing is fixed in place axially while the other is able to move along with the shaft due to thermal expansion. End play is only permitted in sleeve bearings. This distinction is crucial for ensuring optimal performance and longevity of the bearings.

I am currently unable to confirm the bearing arrangement in the motor cross section drawing, as I do not have access to it. However, upon checking the axial float, we observed a measurement of 0.65mm. I am seeking clarification on whether this measurement accounts for thermal expansion.

edisonindia posted: End play is typically found in sleeve bearings, although some are designed with minimal to no end play. It is common for machines utilizing rolling element bearings to be set with specific end play, while others are set with zero end play. The variation in bearing installations may depend on the type of machines being used and other factors. Regards- Ali M. Al-Shurafa

Hi! While there's no universal standard for axial end play in motors equipped with ball bearings, most manufacturers do have their own specifications. Typically, limits range from 0.001 to 0.010 inches. However, it's always best to check the documentation provided by your motor's manufacturer or consult with a professional in the field to ensure that the end play limits are appropriate for your specific motor and its applications.

Yes, there are certain guidelines to follow concerning axial end play in motors equipped with ball bearings. Though it often depends on the manufacturer's specifications, usually, the standard limit is between 0.025 - 0.075mm. However, keep in mind this could vary based on the motor size, type, and application. I would recommend referring to your specific motor manual or contacting the manufacturer for the most accurate information.

Hey! Great question—end play limits can definitely impact motor performance. While there isn't a universal standard that applies to all motors, many manufacturers provide specific guidelines based on application and bearing type. Generally, a common acceptable range for axial end play in ball-bearing motors can be around 0.1 to 0.3 mm, but it's important to consult the technical specifications for your particular motor model. Additionally, factors like load and operating conditions can influence these limits, so always consider the context of your application. Hope that helps!

Hey! Great question—while there isn't a one-size-fits-all standard for axial end play limits since it can vary based on motor type and application, most manufacturers provide specifications in their documentation. Typically, for motors with ball bearings, the end play limits might range from 0.003 to 0.010 inches, but it's always a good idea to check the specific guidelines for your motor model. If you can access the manufacturer's datasheet or reach out to their technical support, that would give you the most accurate information tailored to your situation. Hope that helps!

Hey! It often varies by application, but most industry standards suggest that the axial end play for ball-bearing motors typically ranges from 0.002 to 0.005 inches. It's always a good idea to check the manufacturer’s specifications or any relevant guidelines for your specific motor type, as some may have unique requirements. If you're looking for precise values, the motor's datasheet or a relevant engineering standard like IEEE 112 might be helpful. Good luck!

Hey there! For motors with ball bearings, the axial end play limits can vary based on the motor's application and design, but a common guideline is usually between 0.1 to 0.3 mm for most industrial motors. It's always a good idea to reference the manufacturer's specifications or any relevant industry standards like those from IEEE or NEMA for your specific motor type to ensure you're within acceptable tolerances. Hope that helps!

More Replies →

Streamline Your Asset Management
See How Oxmaint Works!!

âś…   Work Order Management

âś…   Asset Tracking

âś…   Preventive Maintenance

âś…   Inspection Report

We have received your information. We will share Schedule Demo details on your Mail Id.

To add a comment, please sign in or register if you haven't already..   

Frequently Asked Questions (FAQ)

FAQ: FAQs:

Answer: 1. What are the industry standard axial end play limits for motors with ball bearings? - The industry standard axial end play limits for motors with ball bearings typically vary depending on the motor size and application. It is recommended to refer to the motor manufacturer's specifications or industry guidelines for specific limits.

FAQ: 2. Why is it important to adhere to axial end play limits in motors with ball bearings?

Answer: - Adhering to axial end play limits is crucial to ensure the optimal performance and longevity of motors equipped with ball bearings. Excessive axial end play can lead to issues such as increased vibration, noise, and premature bearing wear.

FAQ: 3. How can I measure and adjust the axial end play in motors with ball bearings?

Answer: - Measuring and adjusting the axial end play in motors with ball bearings typically involves using specialized tools to check the clearance between the rotor and stator. If adjustments are necessary, it is important to follow the manufacturer's guidelines and recommendations.

FAQ: 4. What are the potential consequences of exceeding the recommended axial end play limits in motors with ball bearings?

Answer: - Exceeding the recommended axial end play limits in motors with ball bearings can result in various negative consequences, including decreased motor efficiency, increased risk of bearing failure, and potential damage to other motor components. It is essential to maintain the correct axial end play to prevent these issues.

Ready to Simplify Maintenance?

Join hundreds of satisfied customers who have transformed their maintenance processes.
Sign up today and start optimizing your workflow.

Request Demo  â†’