Ball Screw Fixed / Floating Support Unit

Ball screw fixed and floating support units

CONFIGURABLE LINEAR MOTION COMPONENT

Support units locate a ball screw and react axial/radial loads according to the chosen bearing arrangement. The journal diameters, shoulder positions, locknut details and housing height must match the screw and machine.

Selection data

Function Fixed-end and floating/support-end bearing units
Interface Match screw end machining
Bearing arrangement Select to axial load, speed and stiffness requirement
Mounting form Block or flange style by project
Accuracy / preload Support design dependent
Compatibility Verify journal dimensions – visual similarity is not enough

Engineering note: Values shown as reference classes describe common market terminology, not a guaranteed stock list. Final dimensions, load ratings, accuracy/preload and interchangeability are confirmed against the application or drawing.

When this configuration fits

Specify these with a new ball screw or as replacement bearing blocks when the screw-end machining and mounting geometry are known.

What to send with your RFQ

Support-unit code if known, screw-end drawing, journal diameters/lengths, housing mounting pattern, center height, axial load, speed and fixed/floating arrangement.

Send an RFQ