Slotted nut NMZ 45x1.5 for ball screw fixed bearings - Bosch Rexroth R344603204

The slotted nut NMZ secures the fixed bearing on the threaded journal of the screw end: it is screwed onto the M45 x 1.5 thread, clamps the bearing axially and is tightened to 65 Nm. In operation it takes axial loads up to 181 kN.

The outer diameter is 65 mm, dimension d1 59 mm. It is locked against loosening by set screws, tightening torque 5 Nm. It matches the Bosch Rexroth fixed bearings whose scope of delivery includes a slotted nut NMZ.

Benefits

• M45 x 1.5 thread for 45 mm screw journals
• Tightening torque 65 Nm
• Axial operating load up to 181 kN
• Locked by set screw, 5 Nm
• Outer diameter 65 mm, d1 59 mm

Installation note

Observe the tightening torques specified by the manufacturer; the slotted nut is mounted on the screw journal together with the fixed bearing.