Markets we serve
GGB’s advanced surface solutions are driving industries forward, powering thousands of critical applications worldwide every day. Our mission is to deliver reliable, maintenance-free solutions that enhance performance and longevity—no matter the application or environment. With a focus on innovation and engineering excellence, we are committed to shaping the future of motion with cutting-edge materials that meet the most demanding challenges.
GGB Products
For over a century, GGB has kept the world in motion with industry-leading bearings and coatings. From polymer coatings and metal-polymer bearings to fiber-reinforced composites and self-aligning shaft assemblies, our solutions are designed to reduce friction and wear, enhance durability, and optimize performance.
Metal-Polymer Bearings DP4®,DX®, HI-EX®, DU® and more...
Fiber Reinforced Composite Bearings HPMB®, GAR-MAX®, GAR-FIL and more...
Engineered Plastics Bearings EP®, EP®12, EP®30 and more...
Metal and Bimetal Bearings AuGlide®, GGB-DB®, GGB-SHB® and more...
TriboShield® Polymer Coatings TS225, TS650, TS651, TS742
TriboMate® Paired Coatings Solutions
Bearing Assemblies & Housings Exalign®, Mini®, Uni®
Resources
Discover a wealth of technical knowledge and industry expertise in our Resources section. Our Bearings and Coatings Resource Centers provide in-depth insights into advanced bearing and polymer coating solutions. Access webinars, white papers, and videos to stay informed about the latest innovations. Our FAQ pages provide answers to common questions, while the GGB Advantage section highlights the unique benefits of our solutions. Whether you're seeking expert guidance or product information, this is your go-to destination.
Who is GGB
Our passion fuels groundbreaking advancements that enhance human potential. By collaborating closely from the early design stages, we push beyond conventional surface engineering solutions, developing tailored, high-performance technologies. Built on a foundation of trust, determination, and respect, we cultivate strong partnerships that inspire creativity, foster collaboration, and deliver exceptional results.
Bearing forms available in standard dimensions:
Bearing forms made to order: standard forms in special dimensions, half-bearings, special shapes obtained by stamping or deep drawing, bearings with locating notches, lubricant holes and machined/stamped grooves, customized bearing designs
| DP10 | |
|---|---|
| Dry Operation | Good |
| Lubricated Operation | Good |
| Greased Operation | Fair |
| Machinable | Consult with Applications Engineer |
| RoHS Compliant | Compliant |
| Standard Sizes | Not Available |
| Application Excellence |
| DP4® |
|---|
| Good |
| Very Good |
| Good |
| Consult with Applications Engineer |
| Compliant |
| Available |
| DP4-B |
|---|
| Good |
| Very Good |
| Good |
| Consult with Applications Engineer |
| Compliant |
| Not Available |
| DP31 |
|---|
| Fair |
| Very Good |
| Fair |
| Consult with Applications Engineer |
| Compliant |
| Not Available |
| DX® |
|---|
| Poor |
| Good |
| Very Good |
| Applicable |
| Compliant |
| Available |
General
| BEARING PROPERTIES | Value | Unit |
|---|---|---|
| Maximum load, p | ||
| - Static | 250 36,000 | N/mm2 psi |
| - Dynamic | 140 20,000 | N/mm2 psi |
| Operating Temperature | ||
| - Min | -200 -328 | °C °F |
| - Max | 280 536 | °C °F |
| Coefficient of linear thermal expansion | ||
| - Parallel to the surface | 11 6 | 10-⁶/K 10-⁶/F |
| - Normal to the surface | 30 17 | 10-⁶/K 10-⁶/F |
| Dry | ||
| Maximum sliding speed, U | 2.5 500 | m/s fpm |
| Maximum pU factor | 1.0 29,000 | N/mm² x m/s psi x fpm |
| Coefficient of friction, f | 0.03 - 0.25 * 0.03 - 0.25 * | |
| Oil Lubricated | ||
| Maximum sliding speed, U | 5.0 1,000 | m/s fpm |
| Maximum pU factor | 10.0 286,000 | N/mm² x m/s psi x fpm |
| Coefficient of friction, f | 0.02 - 0.08 0.02 - 0.08 | |
| Recommendations | ||
| Shaft surface roughness, Ra | ||
| - Dry | 0.3-0.5 12-20 | µm µin |
| - Lubricated | ≤ 0.05 - 0.4 * ≤ 2 - 16 * | µm µin |
| Shaft surface hardness | ||
| - Unhardened acceptable, improved bearing life | > 200 > 200 | HB HB |
| For Superior Performance | Value | |
| Grease Lubricated | DP4® / DX | |
| Water Lubricated | DP4-B | |
| Process Fluid Lubricated | DP4 / DP31 |
* Depending on operating conditions
Our experts are ready to help you find the right solution for your specific application.
