NAU4912 single caged roller bearing, double-row heavy duty, 60 mm inside diameter, 85 mm outside diameter, 25 mm width, high carbon steel outer ring with oil holes, open type
✔️ double-row, 85 mm OD, 25 mm width, high carbon steel, oil holes
This single NAU4912 caged roller bearing is a double-row heavy-duty open bearing used in industrial gearboxes, conveyors, and linear slide units where high radial loads and relubrication points are needed.
✅ Model NAU4912, NAU metric series, single bearing✅ Double-row caged roller type for heavy radial loads
✅ Inside diameter 60 mm, outside diameter 85 mm, width 25 mm
✅ High carbon steel construction, outer ring with oil holes for relubrication
✅ Open enclosure, suitable for linear slide unit and shaft support applications
✅ Dynamic load capacity 34,700 N, static capacity 51,400 N, max speed 6000 rpm
✅ Temperature range -20 to 120 deg C, weight about 0.910 lb; SKU NAU4912
✅ Good alternative to sealed ball bearing or ceramic options when high load capacity is priority
💡 What is a caged roller bearing used for in heavy-duty applications? Caged roller bearings provide guided rollers that handle high radial loads and allow external lubrication, making them a handy solution for tough industrial setups. - Heavy radial load support in gearboxes, conveyors, and shaft supports - Useful where sealed ball bearing or ceramic bearings may not handle impact or misalignment - Common in linear slide unit arrangements and machines needing relubrication via oil holes - Pick for high static capacity and stable performance at moderate speeds