NJ2311 -E-XL-TVP2-C3 Cylindrical Roller Bearings by FAG
NJ2311 -E-XL-TVP2-C3 Cylindrical Roller Bearings by FAG

FAG

Cylindrical Roller Bearings FAG NJ2311 -E-XL-TVP2-C3

Technical data
 
Inner diameter
55 mm
Outer diameter
120 mm
Width
43 mm
Roller rows
Single row bearing
Seal
None, open bearing
Cage
Polyamide 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
Support bearing (axial displacement), inner ring removable on one side
Temperature range
-30 to +120 °C
Weight
2,26 kg
Scale quantity Your discount Unit price
10 7,53 € 143,23 €
20 15,08 € 135,68 €
150,76 €
inkl. MwSt, zzgl. Versandkosten

48 ready to ship

Cylindrical Roller Bearings FAG NJ2311 -E-XL-TVP2-C3
In Stock

Cylindrical Roller Bearings FAG NJ2311 -E-XL-TVP2-C3

The FAG single-row cylindrical roller bearing NJ2311 -E-XL-TVP2-C3 (55x120x43 mm) functions as a support bearing with C3 clearance for high radial loads.

The FAG NJ2311 -E-XL-TVP2-C3 cylindrical roller bearing is designed for demanding industrial applications where heavy radial loads must be accommodated. As an open, single-row roller bearing with main dimensions of 55 mm bore, 120 mm outer diameter and 43 mm width, this version features an enlarged internal design. The manufacturer produces the bearing to tolerance class P0/PN or ABEC 1.

What is the NJ2311 -E-XL-TVP2-C3 cylindrical roller bearing suitable for?

This roller bearing acts as a support bearing and, in addition to predominantly radial forces, also absorbs axial forces from one direction. The inner ring can be removed from one side, which facilitates the separate assembly of the inner and outer rings. As the bearing allows for axial displacement in the opposite direction, it compensates for operational length changes in the shaft. Typical applications include general gearbox and mechanical engineering, as well as heavy-duty drive trains.

What are the advantages of a polyamide cage and C3 clearance?

The suffix TVP2 denotes a polyamide window cage, which ensures quiet running and a low weight. The designation C3 indicates a slightly increased radial clearance compared with the standard value. This increased clearance helps to reduce stress on the rolling elements when significant heat build-up occurs during operation or when tight fits are selected. A permissible temperature range of -30 to +120 degrees is specified for use.

What is the design of the NJ2311 -E-XL-TVP2-C3 cylindrical roller bearing?

As a single-row thrust bearing of the NJ type, the bearing has two fixed flanges on the outer ring and one fixed flange on the inner ring, which can be removed from one side. This enables the component to accommodate axial loads from one direction and allows the rings to be fitted separately.

What are the main dimensions of this roller bearing?

The bearing has an inside diameter of 55 mm, an outside diameter of 120 mm and a width across flats of 43 mm. These standardised mounting dimensions define the required installation space on the shaft and in the housing seat.

What does the designation ‘C3’ mean for this bearing?

The designation C3 indicates a radially increased clearance compared with the standard class. This additional clearance between the rollers and raceways serves to compensate for thermal expansion under high loads or dimensional constrictions caused by tight fits during operation.

What material is the cage with the code TVP2 made of?

The designation TVP2 refers to a dimensionally stable, solid cage made of polyamide. This material is characterised by good damping properties, low density and smooth running characteristics. The permissible temperature range for the assembly is from -30 to +120 degrees.

How should the open cylindrical roller bearing be sealed?

As this component is manufactured without integrated seals, the bearing housing must be sealed against the surrounding machine casing. An external seal protects the raceways from dirt particles and keeps the lubricant within the system.

What is the tolerance class of the NJ2311 -E-XL-TVP2-C3 bearing?

The component is manufactured to tolerance class P0/PN, which corresponds to ABEC 1 in international classification. This standard tolerance meets the usual precision requirements for standard industrial applications in mechanical engineering.

Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/

10002624
Product added to compare.
Product added to wishlist

Reset Password

New Account Register