Roulement à billes auto-alignant avec manchon d'adaptation, dimensions 70 × 170 × 39 millimètres, destiné aux machines de précision et à l'alignement d'arbres ; la bague extérieure sphérique permet une rotation continue des billes et de la cage afin de compenser les désalignements

This sealed self-aligning ball bearing with adapter sleeve is built to tolerate shaft misalignment and deflection in machinery. It's commonly used in conveyors, gear drives, and rotating equipment where smooth, reliable operation is needed.

✅ Inner diameter: 70 mm
✅ Outer diameter: 170 mm
✅ Width: 39 mm
✅ Material: 52100 chrome steel
✅ Type: Self-aligning ball bearing with adapter sleeve

💡 What is a self-aligning ball bearing with an adapter sleeve used for in real-world machines? It’s handy for keeping shafts properly aligned under varying loads and deflection. - Supports shaft misalignment and reduces wear in housings - Handy for heavy-duty drives with deflection under load - Keeps rotating parts aligned in conveyors, gearboxes, and fans