10-Pack Sealed Bearing R1212-2RS 1/2" x 3/4" x 5/32"R1212 2RS Sealed Ball Bearings 1 2" x 3 4" x 5 32" inch Lot of 10 Bearings R1212 2RS Sealed Ball Bearings, each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, additionally, these bearings come pre lubricated with grease for smooth operation. R1212 2RS Ball Bearings Deep Groove Ball Bearings Shields: 2 Sealed Lubrication: Pre lubricated with grease Dimensions: 1 2" x 3 4" x 5 32" English Size Bearing Inner