Shell Needle Roller Bearing with 1 3/4 in bore, 2 1/8 in outer diameter, 0.75 in width, caged and closed end, built from chromium molybdenum steel for high load capacity and smooth operation in compact industrial equipment

Shell needle roller BAM2812, 1-3/4 in bore, single bearing
✔️ 1-3/4 in bore, 2-1/8 in OD, 0.75 in width, caged design

This compact shell needle roller bearing handles high radial loads in space-constrained setups; it’s a solid fit for linear slide units, precision gear drives, and small machinery where smooth motion and a closed-end design matter.

✅ Bore: 1.75 in (44.45 mm)
✅ Outer diameter: 2.125 in (53.98 mm)
✅ Width: 0.75 in (19.05 mm)
✅ End type: Closed End; Retainer: Caged
✅ Material: Chromium-Molybdenum steel
✅ Dynamic load capacity: 25,200 N
✅ Static load capacity: 44,500 N
✅ Maximum speed: 7,500 rpm
✅ Weight: 0.170 lb (77 g)

💡 What is a shell needle roller bearing used for in compact machinery?

In short, it provides high radial load support in tight spaces for smooth, reliable motion in linear guides and small assemblies.

- fits compact linear slide unit applications with smooth motion - high radial load capacity for small gear drives - low friction operation and long life in automation - compatible with caged retainers and closed-end housings