2 Pack Open Ball Bearings 63/28 28 By 68 By 18 Millimeters Deep Groove Radial Bearings Pre Lubricated With Grease For Electric Motors High Quality 63/28 Open Ball Bearing 28 mm Inner Diameter 68 mm Outer Diameter 18 mm Width

Two Open Ball Bearings 28x68x18 mm for Motors
✔️ ID 28 mm, OD 68 mm, width 18 mm; chrome steel, greased, 2-pack

These open 63/28 deep groove radial ball bearings are greased and ready for quick drops into electric motors, gearboxes, hobby machines, and light-duty conveyors where easy inspection and lubrication matter.

✅ Size: ID 28 mm, OD 68 mm, width 18 mm
✅ Type: Deep groove radial ball bearing (open cage)
✅ Material: Chrome steel
✅ Lubrication: Pre-lubricated with grease
✅ Dynamic load rating Cr: 26,800 N
✅ Static load rating Cor: 14,000 N
✅ Speed capability: 11,000 RPM grease (13,000 RPM oil)
✅ Pack: 2 bearings

💡 What is an open ball bearing used for in compact motor and machine setups?

Open bearings are handy for quick service in tight spaces and easy lubrication.

- Handy for hobby motors, small gearboxes, and light-duty machinery - Easy inspection and grease reapplication in crowded assemblies - Chrome steel construction provides solid durability under typical loads