FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 2 | 32,00 € | 608,22 € |
| 3 | 64,02 € | 576,20 € |
The FAG NU226 -E-XL-M1-C3 cylindrical roller bearing, with dimensions of 130 × 230 × 40 mm, a brass cage and a C3 clearance, offers high radial load-carrying capacity for demanding industrial applications.
This single-row cylindrical roller bearing, the NU226 -E-XL-M1-C3, is characterised by the NU design. The outer ring has two fixed flanges, whilst the inner ring is flangeless and can be removed from both sides. With a bore of 130 mm, an outer diameter of 230 mm and a width of 40 mm, the bearing primarily accommodates high radial loads. As an open rolling bearing without an integrated seal, it is designed for external lubrication systems.
Due to its floating bearing design, this version compensates for axial changes in shaft length directly within the bearing without inducing stress. Typical applications are found in mechanical engineering and in industrial drives subject to high radial loads. The brass cage guides the rolling elements with low vibration. Combined with the permissible temperature range of –30 to +150 degrees, the bearing is suitable for thermally and mechanically demanding environments.
The suffix M1 denotes a solid brass cage designed for high mechanical stresses caused by vibrations or impact loads. The designation C3 indicates an increased radial bearing clearance compared with the standard version. This additional clearance prevents the bearing from becoming stressed should temperature differences or tight fits cause the rings to expand. The standard tolerance P0 ensures defined dimensional accuracy during installation.
This cylindrical roller bearing has an inside diameter of 130 mm, an outside diameter of 230 mm and a width across flats of 40 mm. The outer ring has no lubrication groove or bore. It is manufactured to tolerance class P0 (ABEC 1), in accordance with the standard industrial specification.
The NU design acts as a non-locating bearing to accommodate radial forces. The outer ring guides the rollers between two fixed flanges, whilst the inner ring has no flanges. This allows the inner ring to be removed from either side, enabling the shaft and housing to be fitted separately and allowing for free axial compensation in the event of shaft expansion.
Bearing clearance class C3 offers greater radial clearance than the standard clearance class CN. This design reduces the risk of the rollers seizing if a temperature gradient occurs between the inner and outer rings, or if tight fit oversizes cause the inner ring bore to expand. It ensures operational reliability in bearing arrangements subject to thermal loads.
A solid brass cage is characterised by high strength, wear resistance and good run-on properties. It withstands high accelerations and vibrations and is therefore suitable for bearing applications subject to demanding mechanical vibrations or shock loads.
The bearing is designed for operating temperatures ranging from -30 to +150 degrees. As it is designed as an open roller bearing without sealing washers, the actual operating temperature range depends largely on the external lubricant selected. Lubricants must be selected to suit the operating temperature.
No, due to their design, NU-type cylindrical roller bearings cannot accommodate axial forces. The flangeless inner ring allows free axial movement in both directions. If axial forces occur at the bearing location, the shaft must be axially guided by a separate fixed bearing.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/