Surgical Robotics Technology
Olsen Actuators and Drives

Electromechanical Actuators (EMAs), Roller Screws & Drives Specialists

Standard Roller Screws

High performance roller screws for medical and robotics applications.

Alt-Bearings-SRS-olsen-actuators-surgical-robotics

These roller screws are high-precision mechanisms with a robust design. Planetary rollers do not recirculate enabling stable driving torque and motion control. This design offers multiple possibilities to downsize as the load performance is achieved is a very small space envelope.

Features of Standard Roller Screws: 

  • The SRS range starts from diameter 4mm up to 120mm with various leads and nut options.
  • Cylindrical or flange nuts are part of the standard designs but many custom designs are possible.

A wide range of leads is possible, and linear speeds up to 2.5m/S can be achieved on some designs. SRS roller screws are universal and are often the best choice for many different applications.

Specifications: 

Nominal DiameterRange from Ø12 to Ø150 for standard designs
External DiameterRange from Ø32 to Ø270 for standard designs
LengthRange from 40 to 300 for standard roller screws
Hardness58-62 HRc (650- 750HV)
Dynamic capacityUp to 85% increase compared to traditional designs
Static capacityUp to 60% increase compared to traditional designs

Contact Information

  • 3 Priory Court, Wellfield, Preston Brook, Cheshire, WA7 3AZ
  • 01925 202 127
  • [email protected]
Visit Website Request a Quote Request Information Download Brochure
Join thousands of Surgical Robotics Experts and get the latest updates straight to your inbox!