SubAssy Category Item Thumbnail Part Name Part Description Make/Buy QTY Included in kit? Comment Vendor Vendor URL
OPTION 1 - WOBBLEX                    
ZR_V2.6 Buy 1
WobbleX WS12 Isolators WobbleX WS12 for SFU12 12mm  ball screws Buy 3 YES This is the best option. While allowing a thinner dimesion to maximize Z travel distance, these metal pieces will not bend under the bed weight and enclosure higher temperatures.

This kit contains all pins and ball bearing for the printed parts of your build. 
Mellow 3D Official Store https://s.click.aliexpress.com/e/_DBAJHXh
OPTION 2 - Printed Wobble Rings                  
ZR_V2.6 Make 2
ZR2.6_WobbleRing_Printed_RH Printed Wobble Ring Right Make 1 NO Make sure to use a material that is not prone to creep.
ABS-CF and ASA-CF are good candidate.  Avoid Nylon/PA.
HevORT https://github.com/MirageC79/HevORT/tree/master/files/STL/ZR_V2.6
ZR_V2.6 Make 3
ZR2.6_WobbleRing_Printed_LH_RR Printed Wobble Ring Left and Rear Make 2 NO Make sure to use a material that is not prone to creep.
ABS-CF and ASA-CF are good candidate.  Avoid Nylon/PA.

This part will fit for Left hand ball screw and rear ball screw.
HevORT https://github.com/MirageC79/HevORT/tree/master/files/STL/ZR_V2.6
ZR_V2.6 Hardware 4