Original HIWIN/RDBB Rails (various options)

Genuine Hiwin or RDBB rail. Preload on these is spec to Z1. Rail comes coated in oil from factory. (paired carriage + rail)

Z1 preload remove the usual play of the rails which are generaly labeled Z0

Z1 preload is important for the Vcore X motion axis since it will help to reduce XY play and give you a way better Inputs shaper. It removee the excessive noise of the ball bearing too

Main Specs:

• Original Hiwin or RDBB
• Z1 preload

Reminder, rail lenght per Vcore size for X

VC200: 300mm

VC300: 400mm

VC400: 500mm

VC500: 600mm