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Selection Guide for Stage Bearings
Bearing Types |
General Performance Category |
Description |
Advantages |
Bearing Contact |
Primary Stage Material |
Standard Platform Sizes |
Precision EXC™ Bearing |
Best Performance |
EXC™ bearing technology is used exclusively in our highest performing stages. The bearing ways are processed directly into the body of the stage rather than being separate parts. |
|
Extended-Arc Contact, Rolling |
Hardened Tool Steel or Stainless Steel (vacuum compatible) |
□(25, 40, 60, 65, 80, 100, 120) mm |
Crossed-Roller Bearing |
High Performance |
Crossed Roller bearing stages provided a good balance of straightness and load capacity |
|
Line Contact, Rolling |
Aluminum |
□(25, 40, 60, 65, 80, 100, 120, 200, 300) mm |
Ball Bearing |
Better Performance |
Ball-bearing stages provide cost-effective solutions for standard lab and research applications |
|
Point Contact, Rolling |
Aluminum |
□(25, 40, 60, 65) mm |
Dovetail Bearing |
Good Performance |
Dovetail Bearing stages Best for use in OEM Set-and-Lock applications |
|
Planar Contact, Sliding |
Brass |
□(15, 25, 40, 60, 65) mm |