10 Pack 6701-2RS Bearings 12x18x4mm Deep Groove Ball Bearing With Double Rubber Seals Pre Lubricated

10-Pack 6701-2RS Deep Groove Bearings 12x18x4mm
✔️ Double rubber seals, pre-lubricated chrome steel, 10 pcs pack

These compact bearings are 12x18x4 mm deep groove ball bearings, sold in a 10-pack. They feature double rubber seals on both sides and are pre-lubricated, making them ready for quick installation in small motors, hobby machines, RC gear, and other compact assemblies. Crafted from strong chrome steel, they resist wear and contaminants while delivering smooth operation in sealed-ball-bearing configurations.

✅ Size: 12 mm bore x 18 mm outer diameter x 4 mm width
✅ Seals: Double rubber seals (2RS) for dust/moisture protection
✅ Lubrication: Pre-lubricated for immediate use and longer life
✅ Material: Chrome steel (100Cr6) for durability and wear resistance
✅ Pack: 10 bearings in this set

💡 What is a deep groove ball bearing used for and why choose sealed variants?

Deep groove ball bearings are handy in a range of small machines where smooth rotation and radial load handling matter. They’re especially reliable when seals and lubrication are built in, reducing maintenance and contamination risk. - handy for small motors, gearboxes, and hobby projects with sealed performance - sealed ball bearing with 2RS seals protects against dust, dirt, and moisture - chrome steel construction delivers solid radial load tolerance and longevity - a practical choice for compact drives, RC gear, and light industrial use