Slotted nut NMZ 80x2 for ball screw fixed bearings - Bosch Rexroth R344603504

The slotted nut NMZ secures the fixed bearing on the threaded journal of the screw end: it is screwed onto the M80 x 2 thread, clamps the bearing axially and is tightened to 160 Nm. In operation it takes axial loads up to 355 kN.

The outer diameter is 105 mm, dimension d1 95 mm. It is locked against loosening by set screws, tightening torque 15 Nm. It matches the Bosch Rexroth fixed bearings whose scope of delivery includes a slotted nut NMZ.

Benefits

• M80 x 2 thread for 80 mm screw journals
• Tightening torque 160 Nm
• Axial operating load up to 355 kN
• Locked by set screw, 15 Nm
• Outer diameter 105 mm, d1 95 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.