Experience compact, high rigidity motion with the 1909S thin section ball bearings, delivering smooth precision, reduced backlash, and reliable performance in compact machinery, robotics, and aerospace applications

MRC 1909S Thin Section Ball Bearing 9mm Bore
✔️ 9 mm bore, 19 mm OD, thin section, single bearing

The MRC 1909S thin section ball bearing is designed for compact spaces where high precision matters. It’s widely used in small machinery, instrumentation, robotics, camera systems, and linear guides that demand a low-profile rotation.

✅ Bore: 9 mm (0.354 in)
✅ Outer diameter: 19 mm (0.748 in)
✅ Thin-section design for compact assemblies
✅ Single bearing configuration suited for tight spaces

💡 What is a thin section ball bearing used for?

These handy bearings fit in tight spaces while providing smooth, low-friction rotation for small shafts.

- Handy for compact machinery and robotics - Great for slender, lightweight assemblies - Improves shaft alignment and reduces friction in tight setups