Shell needle roller bearing TLAM1522 metric 15 mm ID 21 mm OD 22 mm width caged closed end chromium molybdenum steel single unit high-speed radial application

TLAM1522 shell needle roller bearing, single unit
✔️ Metric 15 mm ID, 21 mm OD, 22 mm width, caged closed end

This shell-type needle roller bearing is a compact metric unit used for radial support on shafts, common in gearboxes, actuators, and linear slide unit setups.

✅ Model: TLAM1522, TLAM Metric Series
✅ Material: Chromium molybdenum steel, caged retainer
✅ Single-row shell type with closed end, 22 mm width
✅ Dynamic capacity 13600 N, static capacity 20900 N
✅ Max speed up to 25000 rpm, designed for radial loads
✅ Single bearing, sold as one unit, weight approx 0.050 lb

💡 What is a needle roller bearing used for in compact linear slide units and tight radial shaft applications? Needle bearings are handy when you need high radial load capacity in a small package. - High load capacity in thin cross-sections for compact gearboxes and linear slide unit rails. - Often chosen instead of sealed ball bearing designs where axial space is limited or ceramic parts are considered. - Common in robotics, transmissions, and precision actuators requiring tight shaft support.