Description
EP-OSG-SGR
EVER POWER supplies this linear guide rail systems family for automation, machine tools, semiconductor handling and compact positioning. Start the selection with rail width, block type, hole pitch, rail length and clearance/preload request so the quotation is tied to the actual machine interface.
Nominal range: 15-50 mm rail width. Configuration: profile and miniature rail/carriage systems.

Technical profile
| Parameter | Value |
|---|---|
| Series identity | EP-OSG-SGR |
| Nominal range | 15-50 mm rail width |
| Available configuration | profile and miniature rail/carriage systems |
| Mechanical interface | rail with matching slider/carriage |
| Fit / tolerance note | rail width alone is insufficient; verify block and hole pitch |
| Typical applications | automation, machine tools, semiconductor handling and compact positioning |
| RFQ selection inputs | rail width, block type, hole pitch, rail length and clearance/preload request |
Representative EP- models
The EP- prefix is the public sales identity used on this site; the engineering series code follows it for cross-reference.
| EP- model | Nominal family range | Configuration note |
|---|---|---|
| EP-OSG-20 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-OSG-30 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-OSG-40 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-OSG-50 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-OSGB-20 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-SGR-15N | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-SGR-20 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-SGR-25 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-SGR-35 | 15-50 mm rail width | profile and miniature rail/carriage systems |
| EP-SGB-20 | 15-50 mm rail width | profile and miniature rail/carriage systems |
Selection and replacement notes
rail width alone is insufficient; verify block and hole pitch
For replacement work, send the old code plus a photo or dimensional sketch. For a new design, send motion duty, mounting envelope and the selection inputs above.
Dimensional reference

What to verify
Check the shaft or rail size first, then the mounting envelope. On flanged and housed products, bolt pattern and center height can be just as important as the nominal bore.
Related components
Common companions include precision linear shafts, shaft supports or a housed/rail unit. Confirm mating dimensions before treating related parts as a matched set.
Need a dimensional check or quote?
Send the model, quantity, interface dimensions and application.