THK's latest actuator release, the SKR, features caged ball technology.  Highlights include:

• Long life.
• Long-term, maintenance free operation.
• Excellant high speed performance.
• Reduced variations in rolling resistance.
• Low noise.
• 4-way, equal load rating of balls allows mounting in any orientation.

The SKR family is offered in 33 and 46mm frame sizes with stroke lengths up to 1 meter.