Single caged shell needle roller bearing TLA48Z, metric 4 mm ID x 8 mm OD x 8 mm width, chromium-molybdenum steel, single-row open shell standard, caged retainer, 1350 N dynamic, 1010 N static, 75,000 rpm

Single caged shell needle bearing metric TLA48Z
✔️ 4 mm ID x 8 mm OD x 8 mm W, caged, Cr-Mo steel, 1-row

This single caged shell needle roller bearing (TLA48Z) is a compact, open metric bearing built for tight radial spaces and high-speed shafts, linear slide units, gearboxes and small motors. Ships as one bearing.

✅ 4 mm inner diameter (i.d.)
✅ 8 mm outer diameter (o.d.)
✅ 8 mm width (W)
✅ Chromium-molybdenum steel material
✅ Caged retainer, single-row shell type
✅ Dynamic load capacity 1350 N, static 1010 N
✅ Open enclosure, series TLA-Z (metric)
✅ Maximum speed rating 75,000 rpm

💡 What is a needle roller bearing used for in compact linear slide units? Needle roller bearings are handy when you need a low-profile solution that still handles high radial loads. - Low radial height and high load capacity for tight assemblies and linear slide unit applications - Caged design keeps rollers aligned and reduces friction; can be chosen over sealed ball bearing or ceramic options - Check dynamic/static load ratings and rpm limits when replacing or upgrading bearings