Needle roller bearing, caged machined, single unit, 125 mm ID x 150 mm OD x 40 mm W, high-carbon steel sealed with oil hole and rubber seals, single-row RNA49 metric series replacement

Single caged machined needle roller bearing, sealed
✔️ 125 mm ID x 150 mm OD x 40 mm W; single-row, with seals, oil hole

This is a single sealed caged needle roller bearing for compact radial support in shafts, gearboxes, and linear slide units. Sold as one unit for easy replacement and maintenance.

✅ Model: RNA4922UU, RNA49 Metric Series
✅ Type: Caged machined, single-row, with oil hole
✅ Material: High carbon steel; seals are synthetic rubber
✅ Dimensions: 125 mm ID x 150 mm OD x 40 mm W
✅ Dynamic load capacity: 140000 N; Static capacity: 322000 N
✅ Max speed: 1500 rpm; Weight: 2.820 lb; Unit: each

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings are handy when you need compact, high-radial-load support with low friction in guided motion systems. Quick overview: - Ideal for linear slide unit rails, guide shafts, and compact rotary-to-linear applications - Provides high load capacity and long service life in sealed bearing setups for industrial machinery - Suits conveyors, gearboxes, and power transmission where a slim profile and sealed protection matter