Creating a smooth linear motion for an axis can be achieved in a number of way, many of which can be quite costly. Here is a 4mm bore bearing that has a 'V' profile groove around it so it can ride on a 90 degree edge rail. We also stock a similar U bearing.
Specification:
Bore: 4mm
Overall Diameter: 12.7mm
Groove Base Diameter: 9.5mm
Width: 6mm
Shields: Yes, zz
Material: Chrome Steel
Specification:
Bore: 4mm
Overall Diameter: 12.7mm
Groove Base Diameter: 9.5mm
Width: 6mm
Shields: Yes, zz
Material: Chrome Steel
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