NUP2211 -E-XL-TVP2 Cylindrical Roller Bearings by FAG
NUP2211 -E-XL-TVP2 Cylindrical Roller Bearings by FAG

FAG

Cylindrical Roller Bearings FAG NUP2211 -E-XL-TVP2

Technical data
 
Inner diameter
55 mm
Outer diameter
100 mm
Width
25 mm
Roller rows
Single row bearing
Seal
None, open bearing
Cage
Polyamide cage
Clearance
Normal 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
Fixed bearing
Temperature range
-30 to +120 °C
Weight
0,826 kg
Scale quantity Your discount Unit price
15 4,07 € 77,42 €
30 8,14 € 73,35 €
81,49 €
exkl. MwSt, zzgl. Versandkosten

16 ready to ship

Cylindrical Roller Bearings FAG NUP2211 -E-XL-TVP2
In Stock

Cylindrical Roller Bearings FAG NUP2211 -E-XL-TVP2

The FAG single-row cylindrical roller bearing NUP2211 -E-XL-TVP2 (55x100x25 mm) serves as a fixed bearing for high radial loads and axial guidance on both sides.

The NUP2211 -E-XL-TVP2 cylindrical roller bearing is characterised by its design, which features two fixed flanges on the outer ring and one fixed flange and one loose flange disc on the inner ring. This design absorbs radial forces via the cylindrical rollers and guides the shaft axially in both directions. FAG manufactures this version with standard radial clearance and a lightweight polyamide cage for operating temperatures ranging from –30 to +120 °C.

What is the NUP2211 -E-XL-TVP2 cylindrical roller bearing suitable for?

This single-row design is primarily used in applications where shaft positions must be fixed in both directions. Thanks to the line contact between the rollers and raceways, the bearing accommodates high radial loads whilst maintaining high rigidity. When used as a fixed bearing, the design accommodates axial forces in alternating directions, meaning that no additional axial bearings are required, provided the loads remain within the flange load capacity.

What are the key features of the cage and design?

The polyamide cage (TVP2) guides the rollers with low friction and ensures smooth running whilst being lightweight. As this is an open bearing without a seal and without an outer ring lubrication groove, the lubricant is supplied via the housing, for example by means of an oil bath or a relubrication system. During assembly, the inner ring, together with the flange, can be fitted separately from the outer ring, which facilitates installation into housing seats.

What are the dimensions of the NUP2211 -E-XL-TVP2 cylindrical roller bearing?

The bearing has an inner diameter of 55 mm, an outer diameter of 100 mm and a width of 25 mm. These dimensions allow for a precise fit in standardised housing and shaft seats.

What does the NUP design designation mean in the context of a cylindrical roller bearing?

The designation NUP indicates a fixed bearing. The outer ring has two fixed guide flanges, whilst the inner ring has one fixed flange and one loose flange disc. This enables the bearing to lock the shaft in both axial directions and to accommodate alternating axial forces.

What are the features of the TVP2 cage?

The suffix TVP2 denotes a polyamide cage. This material reduces the moving mass in the rolling element ring and dampens running noise. The permissible temperature range is between -30 and +120 °C.

How is the open cylindrical roller bearing lubricated?

As the bearing is supplied without sealing washers or a lubrication groove in the outer ring, the lubricant must be supplied via the installation environment. Common methods include housing lubrication with grease or direct operation in the machine’s oil bath or oil circuit.

What is the tolerance class of this FAG roller bearing?

The cylindrical roller bearing complies with standard tolerance class P0 (also known as standard tolerance PN or ABEC 1). This accuracy class meets the requirements of general drive and mechanical engineering with regard to concentricity and dimensional accuracy.

What does ‘normal radial clearance’ mean in the context of cylindrical roller bearings?

The standard radial bearing clearance (CN) refers to the factory-set radial clearance of the rollers between the raceways when the bearing is unmounted. It is dimensioned such that, with standard fit selections for the shaft and housing and under normal heating conditions, a safe operating clearance is established.

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

10003342
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