Caged Roller NAU4924UU Single Bearing 120 mm ID x 165 mm OD x 45 mm Width, High Carbon Steel Double-Row Heavy Duty with Seals and Outer Ring Oil Holes, Sealed for Linear Slide Units
✔️ 120 mm ID, 165 mm OD, 45 mm W, double row, sealed, oil holes
This is a single caged roller bearing (NAU4924UU) designed for heavy duty radial support in industrial equipment. It’s commonly used in conveyors, gearboxes, rollers and linear slide units where sealed bearings and relubrication access are needed.
✅ Model NAU4924UU, NAU Metric Series✅ Type: Caged roller bearing, 2 rows, heavy duty
✅ Dimensions: 120 mm inside diameter × 165 mm outside diameter × 45 mm width
✅ Material: High carbon steel with outer ring oil holes for relubrication
✅ Enclosure: With seals (synthetic resin rubber) for contamination protection
✅ Dynamic capacity 146000 N, Static capacity 268000 N
✅ Maximum speed 1400 rpm, Temperature range -20 to 120 deg C
✅ Weight 5.9 lb each, sold as a single bearing unit
💡 What is a caged roller bearing used for in heavy duty industrial applications?
Caged roller bearings are built to carry large radial loads and keep shafts aligned under demanding conditions. Here are common use cases and advantages: - Conveyors, rollers and gearboxes that need sealed bearing protection and easy relubrication - Linear slide units and rail systems where double-row support increases stiffness and load capacity - Heavy machinery, presses and industrial drives requiring high dynamic and static load ratings - Applications that benefit from sealed bearings with oil hole access for scheduled maintenance