Shell needle roller bearing TAW5545Z single, metric caged heavy-duty 2-row open type, 55 mm ID x 67 mm OD x 45 mm width, chromium molybdenum steel, high static & dynamic load capacity

Single caged shell needle roller bearing, metric
✔️ 55 mm (2.165 in) ID x 67 mm (2.638 in) OD x 45 mm (1.772 in)

This single bearing is a metric, caged heavy-duty shell needle roller used in industrial linear slide units, gearboxes, and transmission shafts where high radial loads and tight spaces matter.

✅ Model: TAW5545Z, TA-Z Metric Series
✅ Bore: 55 mm (2.165 in); OD: 67 mm (2.638 in)
✅ Width: 45 mm (1.772 in); 2 rows; open enclosure
✅ Retainer: caged; material: chromium molybdenum steel
✅ Dynamic load capacity: 79,900 N; Static: 172,000 N
✅ Max speed: 5,500 rpm; type: caged heavy-duty shell
✅ Single bearing; weight ~0.550 lb; SKU 1912533

💡 What is a heavy-duty needle roller bearing used for in linear slide units and gearboxes? Needle roller bearings deliver high radial load capacity in tight envelopes and are handy for compact industrial slides and transmissions. Here’s how they help in real-world setups: - Fits compact linear slide unit and guide systems where sealed ball bearing or ceramic options may not fit - Provides high static and dynamic load capacity for gearbox, transmission, and shaft supports - Open shell with caged retainer allows easy lubrication access and straightforward maintenance in industrial assemblies