NU226 -E-XL-M1-C3 Cylindrical Roller Bearings by FAG
NU226 -E-XL-M1-C3 Cylindrical Roller Bearings by FAG

FAG

Cylindrical Roller Bearings FAG NU226 -E-XL-M1-C3

Technical data
 
Inner diameter
130 mm
Outer diameter
230 mm
Width
40 mm
Roller rows
Single row bearing
Seal
None, open bearing
Cage
Brass cage
Clearance
Slightly increased radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Current insulation
No current insulation
Bore
Cylindrical bore
Outer ring
Without groove/lubrication holes
Design
Floating bearing, inner ring removable on both sides
Temperature range
-30 to +150 °C
Weight
7,95 kg
Scale quantity Your discount Unit price
2 32,00 € 608,22 €
3 64,02 € 576,20 €
640,22 €
inkl. MwSt, zzgl. Versandkosten

14 ready to ship

Cylindrical Roller Bearings FAG NU226 -E-XL-M1-C3
In Stock

Cylindrical Roller Bearings FAG NU226 -E-XL-M1-C3

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.

What is the NU226 -E-XL-M1-C3 cylindrical roller bearing suitable for in operation?

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.

What do a brass cage and C3 clearance mean for your design?

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.

What are the dimensions of the NU226 -E-XL-M1-C3 cylindrical roller bearing?

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.

What characterises the NU design in this cylindrical roller bearing?

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.

What is the purpose of the increased bearing clearance C3?

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.

What features does the fitted M1 brass cage offer?

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.

What is the operating temperature range of the open bearing?

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.

Is the bearing suitable for axial loads?

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/

10004372
Product added to compare.
Product added to wishlist

Reset Password

New Account Register