Ten Pack Sealed Ball Bearings R1212-2RS One Half Inch By Three Quarters Inch By Five Thirty Seconds Inch Rubber Sealed Shielded For Dust And Contaminant Protection

10-Pack R1212-2RS Sealed Ball Bearings, 1/2 x 3/4 x 5/32 ✔️ Sealed with two rubber shields; grease pre-lubricated.

These sealed ball bearings (R1212-2RS) come in a 1/2" x 3/4" x 5/32" size (12.7 mm x 19.05 mm x 3.97 mm) and are sold as a 10-pack. They feature two rubber seals and factory pre-lubrication for smooth, long-lasting operation in machinery, robotics, conveyors, and hobby projects.

✅ Inner diameter: 1/2" (12.7 mm), Outer diameter: 3/4" (19.05 mm), Width: 5/32" (3.97 mm)
✅ Seals provide dust/moisture protection with two rubber shields
✅ Pre-lubricated with grease for smooth operation and long life
✅ Pack: 10 bearings in one plastic tube

💡 What is a sealed ball bearing used for in a compact drive system?

These bearings are handy for small machines and setups where smooth rotation matters.

- Handy for small conveyors, hobby machines, and robotics - Keeps lubricant in and contaminants out for reliable performance - Works with common inch and metric shaft sizes