Roller Bearing NAG4907UU Single bearing, 35 mm ID x 55 mm OD x 20 mm W, Full complement high carbon steel sealed double-row heavy duty with oil hole for linear slide units and machinery

Single sealed roller bearing NAG4907UU 35x55x20 mm
✔️ 35 mm I.D., 55 mm O.D., 20 mm W, full complement, sealed, oil hole

This single sealed double-row roller bearing is a heavy-duty part for industrial machinery. It’s commonly used in linear slide units, conveyors, and other equipment needing robust radial load support.

✅ Model: NAG4907UU, double-row full-complement bearing
✅ Inner diameter: 35 mm, Outer diameter: 55 mm, Width: 20 mm
✅ Material: high carbon steel; enclosure: with seals and oil hole
✅ Dynamic load capacity: 28,700 N; Static load capacity: 43,800 N
✅ Max speed: 3,500 rpm; Temp range: -20 to 120 °C; uncaged type
✅ Single bearing pack, weight ~0.380 lb; ideal for linear slide units

💡 What is a sealed roller bearing used for in linear slide units and machinery?

Sealed roller bearings keep lubrication in and contaminants out for longer service life. They’re handy when you want low-maintenance, reliable radial support.

- Great for linear slide unit applications where sealed bearings prevent debris ingress and retain grease for smooth motion - Useful in conveyor systems and industrial machinery that need heavy-duty radial load handling and corrosion resistance - Works well as an alternative to sealed ball bearing options when higher load capacity is required