Description
Belt bearing – 3x12x4 axle 3mm
Belt bearing, to guide the V-belt, single row for universal use in DIY projects. Ideally suited for mini projects where the drive is transmitted via a V-belt drive.
Get the right ball bearings to your needs.
Technical data
- Outer diameter: 12mm
- Thickness: 4mm
- Inner hole diameter: 3mm





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