Single caged machined needle roller bearing RNA49/28UU, 32 mm ID x 45 mm OD x 17 mm width, high carbon steel, sealed with oil hole, single-row, 6000 rpm max, 21,000 N dynamic, 26,800 N static

Single sealed caged needle bearing RNA49/28UU 32x45x17 mm
✔️ High carbon steel, sealed with oil hole, 6000 rpm max

This is a single sealed caged machined needle roller bearing for compact shafts and linear slide units. Ideal for gearboxes, conveyors, transmissions and industrial equipment where space and reliability matter.

✅ Model: RNA49/28UU metric series
✅ Inner diameter: 32 mm (1.260 in)
✅ Outer diameter: 45 mm (1.772 in)
✅ Width: 17 mm (0.669 in)
✅ Material: high carbon steel
✅ Type: caged, machined single-row needle rollers
✅ Enclosure: with seals; seal material synthetic rubber
✅ Oiling: with oil hole for relubrication
✅ Max speed: 6000 rpm
✅ Dynamic load capacity: 21,000 N; static capacity: 26,800 N
✅ Weight: 0.170 lb (≈0.077 kg); sold as a single bearing

💡 What are the benefits of using sealed needle roller bearings in linear slide units and compact housings?

Sealed needle roller bearings are a handy choice when you need slim, high-load support in tight spots.

- Keeps lubrication in and contaminants out, so maintenance is easier and downtime drops; great for sealed ball bearing comparisons - Delivers high radial load capacity in a small envelope, helpful for compact linear slide units and gear trains - Oil-hole and seals let you relube without stripping assemblies, making them a solid pick for handy field service and long runs