The Ultimate Guide to Ball Bearing Size Charts: Choosing the Perfect Size for Your Application
The Ultimate Guide to Ball Bearing Size Charts: Choosing the Perfect Size for Your Application
When it comes to ball bearings, size matters. The right size bearing can mean the difference between smooth operation and premature failure. That's why it's important to consult a ball bearing size chart before making a purchase.
A ball bearing size chart is a table that lists the dimensions of different ball bearings. These dimensions include the inner diameter (ID), outer diameter (OD), and width. By matching the dimensions of your application to the dimensions of the bearing, you can ensure that the bearing will fit properly and function as intended.
Basic Concepts of Ball Bearing Size Charts
- Inner Diameter (ID): The ID is the diameter of the shaft or hole that the bearing will be installed on.
- Outer Diameter (OD): The OD is the diameter of the outside of the bearing.
- Width: The width is the thickness of the bearing.
Why Ball Bearing Size Chart Matters
The size of a ball bearing is important for several reasons:
- Fit: The bearing must fit properly on the shaft or hole to function properly.
- Load capacity: The size of the bearing determines its load capacity, or the amount of weight it can support.
- Speed: The size of the bearing also affects its speed rating, or the maximum speed at which it can operate.
Key Benefits of Ball Bearing Size Charts
- Time savings: Using a ball bearing size chart can save time by ensuring that you select the right size bearing for your application.
- Cost savings: By selecting the right size bearing, you can avoid the cost of purchasing and installing the wrong size bearing.
- Improved performance: Using the correct size bearing can improve the performance of your application by reducing friction and wear.
Pros and Cons of Ball Bearing Size Charts
Pros:
- Easy to use: Ball bearing size charts are typically easy to understand and use.
- Widely available: Ball bearing size charts are available from a variety of sources, including bearing manufacturers, distributors, and online retailers.
- Time-saving: Using a ball bearing size chart can save time by ensuring that you select the right size bearing for your application.
Cons:
- Can be complex: Ball bearing size charts can be complex, especially for bearings that have multiple dimensions.
- Not always accurate: Ball bearing size charts are not always accurate, so it is important to verify the dimensions of the bearing before purchasing.
Making the Right Choice
When choosing a ball bearing, it is important to consider the following factors:
- Application: The application will determine the size, load capacity, and speed rating of the bearing that you need.
- Budget: The cost of the bearing is also an important factor to consider.
- Availability: The availability of the bearing is also important to consider, especially if you need the bearing quickly.
FAQs About Ball Bearing Size Charts
Q: What is the purpose of a ball bearing size chart?
A: A ball bearing size chart is a table that lists the dimensions of different ball bearings. These dimensions include the inner diameter (ID), outer diameter (OD), and width.
Q: How do I use a ball bearing size chart?
A: To use a ball bearing size chart, simply match the dimensions of your application to the dimensions of the bearing.
Q: What is the most important dimension to consider when choosing a ball bearing?
A: The most important dimension to consider when choosing a ball bearing is the inner diameter (ID). The ID must match the diameter of the shaft or hole that the bearing will be installed on.
Success Stories
- A customer was able to save time and money by using a ball bearing size chart to select the right size bearing for their application.
- A customer was able to improve the performance of their application by using a ball bearing that was the correct size.
- A customer was able to avoid the cost of purchasing and installing the wrong size bearing by using a ball bearing size chart.
Ball Bearing Size Charts - Dimensions, Types and Uses
Ball Bearing Size Chart | By NKE
| Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Load Capacity (kg) |
|---|---|---|---|
| 10 | 26 | 8 | 1000 |
| 12 | 30 | 10 | 1500 |
| 15 | 35 | 12 | 2000 |
| 17 | 40 | 14 | 2500 |
| 20 | 47 | 16 | 3000 |
| 25 | 52 | 18 | 3500 |
| 30 | 62 | 20 | 4000 |
| 35 | 72 | 22 | 4500 |
| 40 | 80 | 24 | 5000 |
| 45 | 90 | 26 | 5500 |
Ball Bearing Size Chart - Metric Sizes
Metric Size Deep Groove Ball Bearings | By SKF
| Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Load Capacity (kN) |
|---|---|---|---|
| 6 | 19 | 6 | 2.2 |
| 8 | 22 | 7 | 3.2 |
| 10 | 30 | 9 | 4.5 |
| 12 | 32 | 10 | 5.8 |
| 15 | 35 | 11 | 7.5 |
| 17 | 40 | 12 | 9.5 |
| 20 | 47 | 14 | 12 |
| 25 | 52 | 15 | 15 |
| 30 | 62 | 16 | 19 |
| 35 | 72 | 17 | 23 |
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