Lead Screw Nuts for Polar cutter backgauge screw – 055510

Bronze Leadscrew Nuts. These metric acme spindle nuts move the backgauge sledge on many of the larger size Polar guillotine paper cutters, such as on many of the Polar 115, Polar 137, and Polar 155 paper cutters. (fixed side nut 233573 and spring side nut 234824) Original Polar part number 055510 or ZA3.055510.

They are sold as a pair. The price is for one pair, including the Buna-N O-ring.

For reference, these fit on the lead screw with an outside diameter of 40 mm. Both nuts fit in the 60 mm diameter bore, in the front and back side, of the backgauge sledge. The one on the front side (spring side) is 81 mm long. The one on the back side (fixed nut) is 65 mm long.

These will fit many of the larger cutters, including but not limited to the following:

• 115 EMC models after serial number 5431001
• 137 EMC models after serial number 5441001
• 155 EMC models after serial number 5421001
• 155 SD models after serial number 5821201
• 155 P models after serial number 5821201

Made in USA.