
( Brand: Speedway Motors ), ( Manufacturer Part Number: 9151004 ), ( Type: Measuring Calipers )
The Speedway 9151004 Plastigauge is an essential tool for accurately measuring the wear and condition of ball bearings with an internal clearance ranging from 0.001 to 0.003 inches. This Plastigauge is specifically designed for use in various industrial applications, including greaseless ball bearings, ball bearing assemblies, and precision machinery.
The Plastigauge features a unique, transparent design, making it easy to read and interpret the results. It consists of a thin, hardened steel ring with a center hole and a precision-ground, flat, circular face. The gauge is filled with a heat-sensitive plastic material. When the tool is installed in a properly lubricated, running bearing, heat from the bearing causes the plastic material to expand and fill the available space between the rollers and the raceway. The resulting expansion causes the Plastigauge face to become concave, providing an accurate measurement of the internal ball bearing clearance.
Once the Plastigauge has reached equilibrium with the bearing temperature, the user can carefully remove the gauge from the bearing while ensuring that it does not come into contact with cool, outside surfaces. The concavity on the face of the Plastigauge is then measured using calipers or a vernier gauge to determine the internal bearing clearance.
The Speedway 9151004 Plastigauge is made from high-quality materials that ensure durability and long-term accuracy, without compromising sensitivity. Proper use and handling of this tool will provide accurate indication of bearing condition, enabling users to address any issues before they lead to catastrophic failure, ensuring optimal machine performance and minimizing downtime and maintenance costs.
Pros of Buying Speedway 9151004 Plastigauge for Bearing 001-.003:1. Precise Bearing Measurement: The Plastigauge is an effective tool for measuring the clearance or endplay of a bearing. It provides a quick and accurate measurement that can help detect any signs of wear or damage.
2. Non-contact Measurement: Unlike traditional methods like micrometers or dial indicators, Plastigauge does not make physical contact with the bearing during measurement. This eliminates the risk of damaging the bearing or introducing errors through contact.
3. Easy to Use: The Plastigauge kit comes with all the required components, including a hollow needle, liquid, and the gauge itself. The measurement process involves inserting the needle into the lubricant in the gauge, and then pushing it into the bearing. The amount of liquid that is displaced indicates the clearance of the bearing.
4. Cost-effective: Compared to other methods like dial indicators or ultrasonic sensors, Plastigauge is relatively inexpensive. It is a one-time investment that provides accurate measurements for various bearing sizes and applications.
5. Versatile: The Plastigauge can be used for various types of bearings, including ball bearings, roller bearings, and tapered roller bearings. It can also be used for measurements in different environments, such as in-service or during maintenance.
Cons of Buying Speedway 9151004 Plastigauge for Bearing 001-.003:1. Limited Measurement Range: While the Plastigauge can provide precise measurements, it may not be suitable for bearings with very large clearances or those with very small sizes. The measurement range of this particular Plastigauge is 0.0005 inches to 0.175 inches.
2. Requires Proper Technique: Measuring the bearing with the Plastigauge can be abit challenging, especially for those who are not familiar with the technique. Proper technique is required to ensure accurate and consistent readings.
3. Incompatible with Certain Bearing Types: Plastigauge may not be suitable for measuring bearings with particular coatings or materials, as the gauge may not form a seal with the bearing or cause damage.
4. Limited Longevity: The liquid inside the Plastigauge may evaporate or degrade over time, which may affect the accuracy of the measurements. Regular maintenance, such as refilling the gauge with new liquid, is required to ensure consistent and accurate readings.
Conclusion: The Speedway 9151004 Plastigauge for Bearing 001-003 is a useful tool for accurately measuring bearing clearances. Its non-contact measurement and ease of use make it a valuable addition for any maintenance or repair application. However, its limited measurement range, requirement for proper technique, and potential incompatibility with certain bearing types are important considerations. Overall, the benefits of the Plastigauge outweigh the cons, making it a worthwhile investment for anyone who needs to measure bearing clearances accurately and efficiently.
Recommendation: If you are looking for a cost-effective and precise method to measure bearing clearances, consider using the Speedway 9151004 Plastigauge for Bearing 001-.003. However, it is important to note that proper technique and regular maintenance are required to ensure accurate and consistent readings. This tool is suitable for various types of bearings and can be used in-service or during maintenance. It is an excellent choice for applications where precise measurement is important and contact-free measurement is desirable.
This has given me great confidence in plastigauge accuracy. Part # 9151004 Reviews Plastigauge is the must item for racer and jobber. Pros: Very accurate. Even after the crank is turned or not, a smart Builder will always use Plastigauge to check oil clearances.
Does its job, very accurate. I used the traditional machinists tools like dial calipers to check clearances. Know what your bearing clearance is, You should have one of each when assembling engine. Worked excellent for gauging my main and rod bearing clearances.
Part # 9151004 Condition New Brand Speedway Motors Sold Each Details Info Place a piece of this thread on rod or main journal, torque cap in place, remove and by using the included chart, you know what your bearing clearance is. Yes, I recommend this product. Every one was spot on. Headquarters.