FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 4,43 € | 84,15 € |
| 30 | 8,85 € | 79,73 € |
The FAG NUP2307 -E-XL-TVP2-C3 cylindrical roller bearing is designed as a fixed bearing with dimensions of 35x80x31 mm for transmitting high radial loads.
The single-row cylindrical roller bearing NUP2307 -E-XL-TVP2-C3 from FAG is designed as a fixed bearing. Thanks to two fixed flanges on the outer ring and one fixed flange and one loose flange disc on the inner ring, this design guides the shaft in both axial directions. At the same time, the line contact of the cylindrical rollers absorbs significant radial forces. The open bearing has an outer ring without a lubrication groove or lubrication bore and complies with the standard tolerance class P0/PN or ABEC 1.
This fixed bearing is used in applications where designs must support not only high transverse forces but also alternating axial forces. Thanks to the line contact of the cylindrical rolling elements, the component absorbs high impact loads and dynamic radial forces. Typical applications include rigid shaft mountings and demanding drive trains, where, in addition to high transverse forces, positive axial guidance of the shaft is required.
The suffix TVP2 denotes a solid polyamide cage, which ensures quiet running and a low moment of inertia. The designation C3 indicates a slightly increased radial clearance compared with the standard series. This additional radial clearance reliably compensates for thermal expansion caused by temperature differences between the inner and outer rings. The permissible temperature range is between –30 and +120 degrees Celsius. As an open bearing, this design requires a supply of lubricant via the surrounding structure.
The NUP design features two fixed flanges on the outer ring, as well as one fixed flange and one loose flange disc on the inner ring. As a result, the bearing functions as a fully-fledged fixed bearing. It absorbs radial loads whilst simultaneously securing the shaft in the housing in both axial directions by a positive fit.
The bearing has an internal diameter of 35 mm, an external diameter of 80 mm and a width of 31 mm. These standardised key dimensions enable it to be fitted precisely into specified housing bores and bearing seats.
The C3 design offers greater radial clearance than standard-series bearings. When the bearing heats up during operation, the shaft and inner ring often expand more than the outer ring. The slightly increased bearing clearance counteracts radial stress on the cylindrical rollers, thereby reducing friction and wear.
The polyamide cage is characterised by its low weight, elastic properties and good vibration damping. This helps to ensure that the rolling elements operate with low vibration and noise levels. Please note that the permissible operating temperature range is from -30 to +120 degrees Celsius.
As this open bearing has no integrated seals, lubricant reaches the rolling elements and raceways unhindered. Depending on the design, lubrication is provided by grease or oil in the surrounding machine housing. The adjacent structure must provide the sealing against dirt and moisture.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/