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 smooth groove around it so it can ride on a 5mm diameter round rail. We also stock a similar V bearing.
Specification:
- Bore: 4mm
- Overall Diameter: 13mm
- Groove Base Diameter: 10mm
- Width: 7mm
- Shields: Yes, zz
- Material: Chrome Steel
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