MRC R Series Small Inch Size Ball Bearing One Eighth Inch Inner Diameter Three Eighths Inch Outer Diameter Five Thirty-Two Thousandths Inch Wide Open Pro Grade Radial Bearing With Metal Cage No Snap Ring For Industrial Machinery

MRC R Series 1/8 in ID x 3/8 in OD Open Ball Bearing
✔️ 1/8 in bore, 3/8 in OD, 5/32 in width; open, steel cage, single row

Our MRC R Series Small Inch-Size Ball Bearing is a compact radial bearing designed for precision support in small machinery. Featuring an open enclosure, a metal cage, and a single-row design, this bearing is ideal for hobby projects, CNC builds, and lightweight industrial equipment where easy lubrication and quick replacement matter.

✅ 1/8 in bore, 3/8 in OD, 5/32 in width
✅ Open enclosure; no seal or snap ring
✅ Single-row radial bearing with steel cage
✅ ABEC 1 precision and normal radial clearance

💡 What is a ball bearing used for in small machinery? These handy parts reduce wear and improve efficiency.
- Reduces friction and enables smooth rotation
- Handles radial loads in compact shafts
- Open design makes lubrication and inspection quick