Martin
P1 1 3/4

MST® bushings are easy to install and remove. They are split through the barrel and have a taper to provide a true clamp on the shaft. They are keyed to both the shaft and the hub to help during "blind" installations.

Martin MST Bushing, Standard, 1-3/4 in Bore Dia, 1.8555 in Small End/1.9375 in Large End Barrel Dia, 3 in Hub Dia, 2.44 in Bolt Circle, 3 in Flange Dia, 0.41 in Flange Thickness, 3 Bolt Holes, 5/16-18 x 1 in Screw, For Use With: MST® Sprockets and HP1/HCP1 Weld-On Hubs, 1.94 in Overall Length, 3/8 x 3/16 in Keyway, Ductile Iron

• Size 2/P1 bushing
• Tolerances meet or exceed industry standards
• Precise machining and processes ensure consistent finish and high quality
• Interchangeable with other manufacturers’ split-taper bushings

• Catalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_G_1_Catalog.pdf