Machined needle roller bearing with seals for contamination protection and oil hole for steady lubrication, 1 7/8 in bore, 2 7/16 in outer diameter, 1 1/4 in width, high carbon steel construction for durable high load support

BR303920UU Machined Needle Roller Bearing, 1pc
✔️ ID 1-7/8 in, OD 2-7/16 in, W 1-1/4 in, seals & oil hole

Machined Needle Roller Bearings are compact, high load bearings designed to support rotating shafts in tight spots. This sealed variant with an oil hole is ideal for gear drives, conveyors, and small motor assemblies where lubrication and contamination protection matter.

✅ Bore: 1-7/8 in (47.6 mm)
✅ Outer diameter: 2-7/16 in (61.9 mm)
✅ Width: 1-1/4 in (31.8 mm)
✅ Material: high carbon steel with oil hole and seals
✅ Type: machined single row, caged
✅ Dynamic load: 48,500 N; Static load: 82,100 N
✅ Max speed: 4,000 rpm

💡 What is a sealed machined needle roller bearing used for in precision machinery? This handy guide covers common roles and benefits.

- Handy for supporting high radial loads in restricted spaces - Keeps lubricant contained with seals and an oil hole - Works well in conveyors, small gear drives and automation gearboxes - Improves shaft alignment and reduces maintenance in compact equipment