RNA69/22 Machined Needle Roller Bearing (Single, Metric) 28 mm ID x 39 mm OD x 30 mm Width, Caged High-Carbon Steel with Oil Hole for Linear Slide Unit and Precision Drives

Single RNA69/22 machined needle bearing 28×39×30 mm
✔️ Caged high-carbon steel; oil hole; 28 mm ID, 39 mm OD, 30 mm width

This single machined-type needle roller bearing (RNA69/22) is a caged, open bearing made from high-carbon steel with oil holes. It’s handy for linear slide units, compact gearboxes, and precision drives where a high radial load in a slim profile is needed.

✅ Model: RNA69/22, machined type, caged
✅ Material: High-carbon steel, open enclosure with oil holes
✅ Dimensions: 28 mm ID, 39 mm OD, 30 mm width
✅ Load & speed: Dynamic 36300 N, Static 56900 N, max 14000 rpm
✅ Single-row (1 row); weight ~0.210 lb; ideal for linear motion and compact drives

💡 What is a needle roller bearing used for in linear slide units and compact drives? A needle roller bearing gives high radial load capacity in a small envelope, making it a handy choice for tight linear motion and compact gearbox setups. Short intro sentence: - Improves radial load handling in linear slide unit and linear motion systems - Saves space compared to sealed ball bearing options in narrow housings - Works well for precision drives that need oiling access and higher speed performance