Ball Screw Support Bearing
Our broad line of Timken® Fafnir® ball screw support bearings includes single- and double-row designs with a variety of mounting configurations. We offer flanged and non-flanged series for both standard and rotating nut mountings. Housed cartridge and pillow block units facilitate bolting to machine tool surfaces.
Materials include clean steel for longer service life.
Incorporates tighter preload tolerances for chatter-free cutting and tighter width tolerances for easy fit without regrinding end caps.
Innovative cage design permits additional balls for higher load capacity.
Features ABEC 9/ISO P2 axial running tolerances to deliver maximum accuracy for precise tool positioning and repeatability.
Double-row series has integral, low-torque contact seals to exclude contaminants for reliable operation and extended service life.
Available in flanged (MMF) and nonflanged (MMN) series, simplifying installation for both standard and rotating nut mountings.
Motion control for grinding, milling and machining centers