FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 2 | 9,24 € | 175,49 € |
| 5 | 18,48 € | 166,25 € |
The FAG NJ316 -E-XL-TVP2 cylindrical roller bearing, measuring 80x170x39 mm, provides a robust support bearing for high radial forces.
The FAG NJ316 -E-XL-TVP2 cylindrical roller bearing is a single-row rolling bearing designed for demanding industrial applications involving high radial forces. Thanks to the line contact between the cylindrical rollers and the raceways, the design can withstand high radial forces. The open bearing has an 80 mm bore, an outer diameter of 170 mm and a width of 39 mm. The polyamide cage guides the cylindrical rollers accurately and ensures low-vibration, stable operation of the rotating components.
This rolling bearing is primarily used where high radial loads are present and the bearing is required to accommodate axial changes in shaft length. As a support bearing, the NJ design accommodates not only radial forces but also axial loads from one direction. As the inner ring is removable from one side, the bearing can be assembled separately, which simplifies the installation of the components into the housing.
The integrated polyamide cage is characterised by its low weight and elastic material properties. This reduces dynamic mass forces during operation, contributing to smooth running. The bearing is designed for a temperature range of -30 to +120 degrees. As this is an open bearing without a seal, a protected environment and a continuous supply of lubricant are required.
The NJ series features two fixed flanges on the outer ring and one flange on the inner ring. This enables the roller bearing to function as a support bearing, accommodating both radial forces and axial forces in one direction. In the opposite direction, the design allows for axial displacement of the shaft, thereby compensating for thermal length changes.
With an internal diameter of 80 mm, an external diameter of 170 mm and a width of 39 mm, the bearing complies with the standardised dimensions for this size. Before installation, it is advisable to check the dimensional accuracy of the shaft and housing bore to ensure a precise bearing fit.
At FAG, the suffix TVP2 denotes a polyamide cage. This material reduces the overall weight of the rolling element set and dampens running noise. In addition, the cage ensures that the cylindrical rollers are guided within the permissible temperature range of -30 to +120 degrees.
P0 denotes the standard tolerance as defined by the standard, comparable to ABEC 1 or the PN designation. It defines the permissible dimensional and concentricity tolerances for the outer and inner rings. This accuracy class is designed for standard industrial applications and standard gearboxes.
In NJ-type cylindrical roller bearings, the inner ring can be withdrawn axially from one side. This ability to dismantle the bearing simplifies assembly, as the inner and outer rings can be fitted separately onto the shaft and into the housing respectively. The bearing is then reassembled when the sub-assemblies are joined together.
The bearing is manufactured without seals and has no lubrication groove in the outer ring. Consequently, lubrication must be supplied via the housing or external lubrication systems. Depending on the operating conditions, lubricating oils or rolling-element bearing greases are used for lubrication, selected to suit the temperature range from -30 to +120 degrees.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/