Sealed AB Deep Groove Ball Bearing 17mm By 52mm By 16mm For Alternators Chrome Steel 52100 Construction Durable Radial Bearing With Low Friction Precision Ground Inner And Outer Races Ideal Automotive And Machinery Replacement

This compact sealed ball bearing is used in alternators, small motors, and other machinery where reliable, low-friction rotation is essential. It’s pre-lubricated and designed to resist contamination in demanding environments.

✅ Inner diameter: 17 mm
✅ Outer diameter: 52 mm
✅ Width: 16 mm
✅ Material: Chrome steel (52100) with rubber seals; pre-lubricated

💡 What is a sealed ball bearing used for? Sealed ball bearings are handy for keeping lubrication in and contaminants out, enabling smooth operation in compact spaces. - They support radial loads in small motors, pumps, and gearboxes - They reduce maintenance with sealed design and pre-lubrication