Description
EP-SHAFT
EVER POWER supplies this precision linear shafts family for linear bearing assemblies, guide axes and replacement shafts. Start the selection with diameter, length, tolerance, surface/hardness and end machining so the quotation is tied to the actual machine interface.
Nominal range: Ø3-Ø80 mm. Configuration: precision round shafts; custom length/end machining by enquiry.

Technical profile
| Parameter | Value |
|---|---|
| Series identity | EP-SHAFT |
| Nominal range | Ø3-Ø80 mm |
| Available configuration | precision round shafts; custom length/end machining by enquiry |
| Mechanical interface | mating track for bushings and shaft supports |
| Fit / tolerance note | nominal shaft tolerance reference: h6; confirm final straightness, hardness and end machining for the order |
| Typical applications | linear bearing assemblies, guide axes and replacement shafts |
| RFQ selection inputs | diameter, length, tolerance, surface/hardness and end machining |
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-S3 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S8 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S12 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S16 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S20 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S25 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S30 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S40 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S50 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S60 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
| EP-S80 | Ø3-Ø80 mm | precision round shafts; custom length/end machining by enquiry |
Selection and replacement notes
nominal shaft tolerance reference: h6; confirm final straightness, hardness and end machining for the order
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.