v Shaft
guidance system:
§ Shaft
(solid or hollow)
§ Linear
bearings (closed or open)
§ Shaft
support blocks
v Monorail
guidance system:
§ Guide
rail
§ Monorail
bearing
v Track
roller guidance system (not used in CNC routers):
§ Track
§ Carriage
with track roller
v Deep
groove ball bearing in right angle configuration
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