3D Printer Hot End Assembly for HFA Extruder (sold separately) RST Linear Shaft made of 1060

Linear Shaft made of 1060 Carbon Steel with a 1" diameter and 24" length

Floating Roller Pillow Blocks should be used on one shaft with a standard pillow block on the other

Pre-drilled shaft - The solid variant would have a CCM (metric) part number

The 2 mm lead ensures accurate positioning across longer distances

Enhanced design features include polymer wipers and a multi-liner ball return system

3D Printer Hot End Assembly for HFA Extruder (sold separately) RST Linear Shaft made of 1060The HFA (High Flow Adapter) Extruder's Hotend assembly is an essential 3D printer spare part designed to enhance printing performance. This assembly includes a heater, which generates the heat necessary to melt the filament; a thermistor, which accurately measures and monitors the temperature to ensure optimal melting; a heat block that helps maintain stable temperatures and prevents heat creep; a barrel, where the filament is fed and melted before