R1810ZZ Shielded Ball Bearings 5/16 Inch Inner Diameter 1/2 Inch Outer Diameter 5/32 Inch Width Chrome Steel Set Of 10 For Precision Machinery And Hobby Projects

These shielded deep groove ball bearings measure 5/16 in ID, 1/2 in OD, and 5/32 in width, sold in a convenient 10-pack. They’re ideal for small machines, hobby setups, RC projects, and DIY gear where smooth rotation and dust protection matter.

✅ 5/16 in ID, 1/2 in OD, 5/32 in width
✅ Dimensions: 7.94mm ID, 12.70mm OD, 3.97mm width
✅ ZZ shields for dust protection
✅ Pre-lubricated grease for smooth operation
✅ Pack of 10 bearings

💡 What is a shielded ball bearing used for in small machinery? Shielded ball bearings are handy for keeping dust out and grease in, making them handy for compact equipment. - handy for hobby machines, small gear trains, and drawer slides - reduces maintenance with pre-lubed grease and low friction - fits small shafts like 5/16 x 1/2 x 5/32 inches - great for DIY projects, robotics, and light conveyors