Pillow block unit, fixed bearing SES-F-Z 30 for ball screw 40x10/12/16/20/25/30/40 - Bosch Rexroth R159533020

At the screw end of a ball screw assembly in size 40x10/12/16/20/25/30/40, this bearing absorbs the axial forces of the screw and locates it lengthwise. The SES-F-Z 30 offers a dynamic load capacity of 47500 N and a static load capacity of 127000 N.

The unit comprises: precision pillow block housing made of steel with reference edges on both sides, angular-contact thrust ball bearing LGF, slotted nut NMZ. It fits screw ends of type 81, 81A, 82, 82A.

Benefits

• Dynamic load capacity C = 47500 N, static load capacity C0 = 127000 N
• Axial bearing rigidity RFB 1500 N/μm
• Precision housing made of steel with reference edges
• Suitable for ball screw assemblies 40x10/12/16/20/25/30/40

Installation note

A floating bearing is fitted at the opposite screw end to take up the thermal expansion of the screw. Tightening torque specified by the manufacturer: 32 Nm.