Caged Roller NAU4914, Single Unit, 70 mm ID x 100 mm OD x 30 mm W, High Carbon Steel Outer Ring with Oil Holes, Double-Row Heavy Duty Metric Industrial Bearing for Shafts and Housings

Single Caged Roller Bearing NAU4914 70x100x30 mm
✔️ Double-row, high carbon steel, outer ring with oil holes

This single caged roller bearing NAU4914 is a double-row heavy-duty metric unit used to support shafts in industrial gearboxes, conveyors, and linear slide units. It’s built for high radial and axial load zones where outer-ring lubrication access helps extend service life.

✅ Model: NAU4914, double-row caged roller bearing
✅ Inside diameter (ID): 70 mm
✅ Outside diameter (OD): 100 mm
✅ Width: 30 mm
✅ Material: High carbon steel, outer ring with oil holes
✅ Dynamic load capacity: 53,700 N; Static load capacity: 84,600 N
✅ Maximum speed: 5,000 rpm; Temperature: -20 to 120 °C
✅ Enclosure: Open; Rows: 2; Series: NAU Metric Series
✅ Pack: Single bearing (each); Weight: 0.703 kg (1.55 lb)

💡 What is a caged roller bearing used for in heavy-duty linear slide units and shaft assemblies? Caged roller bearings are handy for bearing setups that need big radial and axial capacity with accessible lubrication. - Ideal for shaft support in conveyors, gearboxes, and linear slide unit applications where sealed ball bearing options may not offer enough load capacity - Outer ring oil holes enable centralized lubrication and longer service intervals compared with dry or sealed units - Preferred over ceramic or sealed ball bearing alternatives when metal roller durability and open enclosure oiling are required