St. Marys Carbon manufactures the patented Silver DotTM dryer & hanger bearings for a variety of dryer sizes and applications. St. Marys Carbon Grade 224 is recognized globally and offers the industry’s highest quality and longest-lasting bearings. Silver DotTM bearings, from the blending raw materials to the finished product, are made in-house by our specialized craftsmen.
Our Silver Dot plain bearings come as both a whole bearing and a half bearing in order to fit your specific dryer and assembly.
Our Silver Dot bearings are also available as a complete assembly to provide you with one source for all of your dryer bearing needs. We offer assemblies for every dryer type. Our main assembly types are listed below.
| Grade | Density(lbs./ft.3) | Flexural Strength (psi) | Compressive Strength (psi) | Coefficient of Thermal Expansion (µ/°F) | Temperature Limit Neutral (°F) | Temperature Limit Oxidizing (°F) | Scleroscope Hardness | Applications |
|---|---|---|---|---|---|---|---|---|
| 224 | 112.32 | 8,000 | 19,000 | 2.85 | 1,150 | 1,150 | 80 | Oven / Dryers |
| 75 | 106.08 | 8,100 | 21,500 | 2,80 | 3,000 | 750 | 80 | Oven / Dryers |
For more information about our services, call us at 814.781.7333
Operates in every type of dryer as Silver DotTM is available as plain whole or half bearings and as full assemblies.
Meets the demanding/harsh environments of a variety of dryers due to its stability at high temperatures.
Provides for the industry’s highest quality bearing as this proprietary grade is only manufactured by St. Marys Carbon.
Greatly decreases dryer maintenance and costs due to our two-year bearing guarantee and quality craftsmanship.
We take great pride in the quality of our Silver Dot products and the service that each of our Silver Dot customers receive. In fact, we are so confident that we offer product and service guarantees that no other dryer bearing manufacturer can match:
We guarantee two years of failure-free uptime in your dryers. If any bearing does not meet this standard, we will replace it free of charge and help to identify the problem to make sure all future bearings live up to the Silver Dot name.
We understand that at many times you need your bearings ASAP, so with St. Marys Carbon, we guarantee that you receive your bearings on-time, every time. In fact, we promise Next Day Delivery on all bearing orders for our qualified customers.
If you want to become a qualified customer or test 12 FREE bearings in your dryers, visit our Silver Dot Challenge page or contact us directly.
Silver Dot bearings are available as either a plain half-bearing, plain whole bearings or as a complete assembly. We offer bearings for every type of dryer:
We have Silver Dot bearings available for the largest dryer manufacturers, including:
Remember that we custom-design our products to fit your needs, so please contact us if you have a need outside of those listed above and we’ll work with you to find a solution.
