Caged Machined Needle Roller Bearing RNA49/42UU Single Bearing, 50 mm ID x 65 mm OD x 22 mm Width, High Carbon Steel, Sealed with Oil Hole for Linear Slide Units and Shafts

Single caged needle bearing 50x65x22 mm sealed
✔️ 50 mm ID x 65 mm OD x 22 mm W, high carbon steel, oil hole, seals

This single caged machined needle roller bearing (model RNA49/42UU) is made for tight-space shafts and linear slide unit guides, commonly used in automation, robotics, and machine tooling.

✅ Model RNA49/42UU, RNA49 Metric Series
✅ Caged machined needle roller, single row
✅ Dimensions: 50 mm ID x 65 mm OD x 22 mm W
✅ Material: High carbon steel, with seals and oil hole
✅ Dynamic load capacity 38000 N, static capacity 60900 N
✅ Max speed 4000 rpm; seal material: synthetic rubber
✅ Weight approx. 0.380 lb; pack: single bearing

💡 What is a caged needle roller bearing used for in linear slide unit and shaft applications? A caged needle roller bearing gives a slim, high-load solution where radial space is limited and sealed protection plus relubrication are needed. Quick intro: - Ideal for tight radial envelopes on shafts and linear slide unit guides where a sealed ball bearing may be too bulky. - Helps carry high radial loads in automation, machine tooling, and robotics while working well with ceramic hybrid components. - Handy for applications needing oil-hole relubrication and reliable sealed performance for long service life.