Single caged heavy-duty shell needle roller bearing TA1820Z metric 18 mm ID x 25 mm OD x 20 mm W chromium molybdenum steel for linear slide units compact gearboxes 20000 rpm

Single caged shell needle bearing, 18 mm ID
✔️ OD 25 mm, W 20 mm, caged, chromium molybdenum steel, 20000 rpm

This single caged shell needle roller bearing (TA1820Z) is a metric heavy-duty part used in linear slide units, compact gearboxes and transmissions where high radial load capacity and a low profile are required.

✅ Model: TA1820Z, TA-Z Metric Series
✅ Type: Caged heavy-duty shell standard, open enclosure
✅ Inside diameter: 18 mm
✅ Outside diameter: 25 mm
✅ Width: 20 mm
✅ Material: Chromium molybdenum steel
✅ Dynamic load capacity: 14500 N; Static: 21800 N
✅ Max speed: 20000 rpm; Rows: 1; Retainer: Caged; Pack: Single bearing

💡 What is a shell needle roller bearing used for? These bearings deliver high radial load capacity in tight spaces while keeping a very low cross-section, ideal when space and load matter most. Handy intro: Perfect for compact powertrains and linear slide units. - Supports heavy radial loads with a thin profile for space-limited designs - Commonly used in linear slide unit, gearbox and transmission applications needing high load per size - Caged designs reduce friction and simplify installation and routine maintenance - Consider sealed ball bearing or ceramic options when contamination control or extreme speeds are required