Needle roller shell bearing YB 2816/SL3 single unit, 1 in width, 1-3/4 in bore (44.45 mm), 2-1/8 in O.D. (54.0 mm), chromium molybdenum steel, grease retained, uncaged, inch series

Single needle roller shell bearing YB 2816/SL3
✔️ 1 in width, 1-3/4 in bore (44.45 mm), 2-1/8 in OD (54.0 mm)

This is a single unit needle roller shell bearing used for radial load support in gearboxes, transmissions, linear slide units and engine linkages. It suits low profile assemblies where space is tight.

✅ Model YB 2816/SL3, YB inch series, shell type
✅ Bore 1-3/4 in (44.45 mm), Outer diameter 2-1/8 in (54.0 mm)
✅ Width 1 in (25.4 mm), uncaged, grease retained
✅ Material chromium molybdenum steel, built for heavy radial loads
✅ Sold as a single bearing (each), approx 0.262 lb (0.119 kg)

💡 What is a needle roller bearing used for in compact linear slide units and tight gearbox assemblies? A handy choice when you need high radial capacity in a low profile package. - Fits low profile housings and reduces friction in linear slide unit setups, similar to sealed ball bearing options for tight designs. - Delivers high load per cross section, making it great for compact gearbox and engine component layouts. - Grease retained, uncaged types simplify assembly and eliminate extra axial fixtures, and can be paired with ceramic elements or linear guides for specific needs.