Single NA6902UU Machined needle roller bearing, 15 mm ID x 28 mm OD x 23 mm width, high carbon steel caged inner ring, sealed with oil hole, NA69 metric series, 9500 RPM, dynamic load 18500 N, static 27100 N

Single NA6902UU machined needle roller bearing
✔️ 15 mm ID x 28 mm OD x 23 mm width; high carbon steel; sealed

This machined type needle roller bearing is a single sealed caged unit with an inner ring and oil hole, built for compact linear slide units, gearboxes and automotive linkages where space is limited.

✅ Model: NA6902UU, NA69 metric series
✅ Inner diameter: 15 mm (metric)
✅ Outer diameter: 28 mm (metric)
✅ Width: 23 mm (metric)
✅ Material: high carbon steel, caged machined type
✅ Enclosure: with seals; oil hole present; seal material synthetic rubber
✅ Dynamic load capacity: 18500 N; Static load capacity: 27100 N
✅ Maximum speed: 9500 rpm; single bearing pack

💡 What is a needle roller bearing used for in compact linear slide units? Needle roller bearings deliver high radial load capacity in tight bores while keeping rotation smooth under load. They are handy for space conscious motion systems and power transmission needs: - High radial load support in limited radial space for linear slide unit and shaft guidance - Low friction sealed option that complements sealed ball bearing and ceramic bearing designs for longer life - Ideal for gearboxes, actuators, and automotive linkages where compact, high-load bearings are required