Five Sixteenth Inch Ball Bearing With Integrated Three Sixteenth Inch Diameter And One Half Inch Long Axle For Precise Rotation In Hobby Machines RC Models Small Machinery And DIY Projects Durable Steel Radial Bearing For Smooth Reliable Operation

This compact ball bearing assembly combines a 5/16-inch bearing with a 3/16-inch pin and a 1/2-inch long axle, made from 52100 chrome steel for durable wear. It's commonly used in small robotics, hobby machines, pulleys, and sliding assemblies.

✅ Pin diameter: 3/16 in (4.76 mm)
✅ Outer diameter: 5/16 in (7.94 mm)
✅ Width/length: 1/2 in (12.7 mm)
✅ Material: 52100 chrome steel
✅ Assembly dims: 0.188 in x 0.313 in x 0.5 in (3/16 x 5/16 x 1/2 in)

💡 What is a ball bearing axle used for in small machines? This handy component supports smooth rotation and reduces wear in compact assemblies. - Supports rotation for compact shafts - Reduces friction in tight spaces - Common in hobby robotics and small drives - Made from 52100 chrome steel for durability